The next twelve hours were a blur of checking vitals and adjusting IV drips. Caroline didn't sit down once. Every time Lieutenant Petersen stirred, she was there, checking his pupils, measuring his output. He woke up briefly around 3 AM, his eyes glassy with pain.

"Water," he croaked.

She held the cup with a straw to his lips, letting him take small sips. "Slowly, Lieutenant. You've been out for a while."

He looked at her, confused, then his gaze drifted to the guards outside the door. "Where is..." His voice trailed off, too weak to finish.

"You're safe," Caroline said, though she wasn't entirely sure she believed it herself. "Just rest."

He closed his eyes and drifted off again. Caroline sank back into the chair, rubbing her burning eyes. She hadn't heard anything from the outside world. No news on what Code Atlas meant, no updates on the lockdown. Just the hum of the machines and the muffled sound of boots in the hallway.

Around 6 AM, the door swung open without a knock.

Caroline jumped to her feet, her heart leaping into her throat. Jarrod Romero stood in the doorway. He looked exactly as he had the night before-immaculate, unyielding, and completely exhausted. Dark circles shadowed his eyes, but his posture was rigid.

He stepped inside, followed by two men in suits who looked like they hadn't slept in a week. Dr. Cromwell scurried in behind them, looking like a nervous chihuahua next to a pack of wolves.

"Status report," Romero barked. He wasn't looking at Caroline. He was looking at the bed.

"Vitals are stable, Colonel," Dr. Cromwell said, stepping forward. "No signs of infection. The surgery was a success, though we won't know about nerve damage for-"

"I wasn't asking you, Doctor." Romero's voice cut through the room like a blade. He shifted his gaze to Caroline, his eyes pinning her in place. "The nurse. Report."

Cromwell's mouth snapped shut. He took a step back, his face flushing.

Romero finally turned his full gaze to Caroline. Up close, his eyes were even more unnerving. They were a pale, stormy gray, fringed with dark lashes. They assessed her with a clinical detachment that made her feel like a specimen under a microscope.

"Now," he repeated.

Caroline swallowed, her palms suddenly slick with sweat. She wiped them on her scrubs and forced her voice to stay level. "Lieutenant Petersen's heart rate has been consistent, hovering around 72 BPM. Blood pressure 120/80. He woke briefly at 0300 hours, oriented but weak. I administered 2mg of morphine via IV at 0315 for pain management. Urine output is within normal limits."

Romero listened without blinking. His expression didn't change, but his eyes stayed locked on her face. Then, his gaze dropped. It moved down her scrubs, past the name tag pinned to her chest, and landed on the chart in her hands.

Specifically, on the signature line at the bottom.

Caroline watched his face. There was a minuscule shift. A slight narrowing of his eyes. His jaw, already tight, seemed to clench even harder. He stared at the name "Caroline Thompson" for a beat too long.

Then, just as quickly, the moment passed. He looked back up at her face, his expression once again a mask of stone.

"Acceptable," he said. He turned to Cromwell. "I want the security detail doubled. No one gets within fifty feet of this room without my explicit authorization. Not the hospital administrator, not the Joint Chiefs, not even God himself. Is that clear?"

"Y-yes, Colonel," Cromwell stammered. "But the board is already asking questions about the cost-"

Romero took a step toward Cromwell. It was a subtle movement, but Cromwell flinched like he'd been struck. "I am not concerned with the board, Doctor. I am concerned with keeping this man alive. If you can't manage that, I will find someone who can."

Cromwell paled. "Understood."

Romero turned back to the door. As he passed Caroline, he paused. He didn't look at her, but his voice washed over her, low and cold.

"Do your job, Nurse. Nothing else."

He walked out, his entourage trailing behind him. The door swung shut, and the oppressive weight in the room lifted.

Caroline let out a breath she didn't know she was holding. Her hands were shaking. She pressed them flat against the counter to steady them.

"What an ass," she muttered under her breath.

But even as she said it, she couldn't stop thinking about the way he had looked at her name. Like it meant something. Like he recognized it.

The rest of the shift passed without incident. When Brenna came in to relieve her at 7 AM, Caroline practically ran to the locker room. She stripped off her scrubs, tossing them into the hamper, and stepped into the shower. The hot water sluiced over her, washing away the sweat and the antiseptic smell, but it couldn't wash away the memory of those gray eyes.

She dressed in the clothes she had worn to the date-the little black dress and the heels. She looked ridiculous. She felt ridiculous.

The cab ride home was suffocating. The morning traffic was a nightmare, and by the time the taxi pulled into the driveway of her parents' house, her nerves were frayed to the breaking point. She paid the fare, then opened the front door, bracing herself.

"Where have you been?"

The voice came from the living room. Caroline closed her eyes for a second, gathering her patience, before walking in.

Her mother, Mrs. Thompson, was sitting on the edge of the sofa. She was still in her housecoat, her arms crossed over her chest. Her face was a mask of barely contained fury.

"I was working," Caroline said, dropping her bag on the entryway table. "There was an emergency at the hospital."

"An emergency?" Her mother stood up, her voice rising. "Brenda Dawkins called me at six o'clock this morning. Do you know what she said? She said you walked out on Preston in the middle of dinner. You left him sitting there like a fool!"

Caroline rubbed the back of her neck. "Mom, I had to go. It was a Code-"

"I don't care if the building was on fire!" Mrs. Thompson shrieked. "You do not walk out on a man like Preston Finch! He makes three hundred thousand dollars a year, Caroline! He has a condo in Georgetown! Do you have any idea how hard it is to find a man like that?"

"He's a snob," Caroline said, her voice hardening. "He thinks nurses are beneath him. He told me I should just quit and find a man to support me."

"That's called being a provider!" her mother shot back. "That's what men do! Your father provided for me, and I provided him a home. That's how the world works!"

Caroline looked at her father, who was sitting in the armchair in the corner, hiding behind his newspaper. He didn't look up. He never did.

"I'm not having this argument," Caroline said, turning toward the stairs. "I've been up for over twenty-four hours. I need sleep."

"You're not going anywhere until we resolve this!" her mother snapped, stepping into her path. "Brenda is humiliated. Preston is humiliated. You have ruined our standing in the community!"

"Your standing?" Caroline let out a bitter laugh. "Is that all you care about? What the neighbors think?"

"It's called respect, Caroline! Something you clearly know nothing about!" Mrs. Thompson's eyes were blazing. "I have already spoken to Brenda. You are going to call Preston, and you are going to apologize to him. Personally."

Caroline stared at her mother in disbelief. "Apologize? For what? For having a job that matters?"

"For being rude! For being ungrateful!" Her mother jabbed a finger toward the phone on the hall table. "You will call him, and you will make this right, or so help me God, I will call him myself and apologize on your behalf. Do you want that? Do you want your mother begging for your forgiveness?"

The threat hit Caroline like a physical blow. The image of her mother groveling to a man like Preston Finch made her stomach turn. It was the ultimate manipulation, the one card her mother always played when she knew she was losing the argument.

Caroline's shoulders slumped. The fight drained out of her, leaving only exhaustion and a hollow ache in her chest.

"Fine," she whispered. "I'll call him."

She walked past her mother, not meeting her eyes, and trudged up the stairs to her room. She closed the door, leaned against it, and slid down to the floor.

She buried her face in her hands. She had escaped a killer in the hospital, only to come home to this. She was trapped. Trapped by her job, trapped by her family, trapped by the expectations of everyone around her.

And the worst part was, she had no idea how to get out.

The next morning, the drive to the hospital was a blur. Caroline's mind was numb, stuck on a loop of Preston's "good girl" and her mother's triumphant smile. She felt like a puppet, her strings being pulled by everyone around her.

When she walked into the hospital, her phone buzzed. A text from Brenna.

More suits today. ICU is locked down tight. Be careful.

Caroline sighed and headed for the elevator. The ICU wing was even more tense than the day before. The guards at the end of the hall were different-bigger, meaner, carrying heavier weaponry. They checked her badge three times before letting her through.

She pushed open the door to Room 3 and stopped.

Dr. Simon Adler, the attending physician, was standing by the bed, whispering urgently with Jarrod Romero.

Romero was in the same combat uniform, but today he looked even more on edge. His hands were clasped behind his back, the knuckles white. His jaw was clenched so tight a muscle was jumping in his cheek.

They both looked up as she entered.

Caroline froze in the doorway. The air in the room felt thick, charged with an unspoken tension. Dr. Adler looked nervous, shifting his weight from foot to foot. Romero just looked dangerous.

"Nurse Thompson," Dr. Adler said, clearing his throat. "The Colonel was just reviewing the patient's progress."

Caroline nodded, not trusting her voice. She walked over to the monitors, keeping her eyes on the screens. She could feel Romero's gaze on her, heavy and assessing. It was the same feeling she had gotten in the hallway yesterday-like being caught in a searchlight.

"The medication schedule needs to be adjusted," Romero said, his voice low. "He's too sedated. I need him lucid by 1800 hours."

"Colonel, if we reduce the sedation, his pain levels will be-" Dr. Adler started.

"I am aware of the risks, Doctor," Romero cut him off, his tone leaving no room for argument. "Adjust the dosage. That is an order."

Dr. Adler swallowed hard. "Yes, sir."

Romero turned and walked toward the door. As he passed Caroline, he stopped. He was close enough that she could smell him again-cedar, gunpowder, and something distinctly male. Her pulse skipped a beat.

He looked down at her. His gray eyes were unreadable, but there was an intensity in them that made her breath catch.

"Watch your back, Nurse," he said quietly. "The walls have ears."

Then he was gone. The door clicked shut behind him, and Caroline let out a shaky breath.

What did that mean? She looked around the room, suddenly paranoid. The walls have ears? Was he warning her about something? Or someone?

She turned back to the bed. Lieutenant Petersen was watching her, his eyes clearer than they had been the night before.

"We all trust the Colonel," Petersen rasped, his voice weak. "He's... decisive. You just do your job, and he'll handle the rest. Please, be careful. This world... it isn't for civilians."

Caroline stared at him, confused, but Petersen had already closed his eyes, his breath evening out as sleep reclaimed him.

She stood there for a long moment, her mind racing. She had walked into the hospital today feeling trapped by her family, trapped by Preston. Now, standing in this room with a wounded soldier and a cryptic warning from a terrifying Colonel, she realized she might be trapped in something far more dangerous.

The shift dragged on. Caroline spent the afternoon monitoring Petersen's vitals, watching the numbers on the screen like a hawk. The reduced sedation made him restless. He tossed and turned, muttering things she couldn't quite hear.

She was adjusting his oxygen mask when the door swung open.

Caroline's head snapped up.

A man walked in. He was wearing a white doctor's coat, a surgical mask covering the lower half of his face. He had a stethoscope draped around his neck and a clipboard in his hand. He looked like every other doctor on the floor.

But something was wrong.

Caroline's hand froze on the oxygen mask. Her eyes narrowed, scanning the man from head to toe. It was a habit she had never been able to break-observing the details that others missed.

The coat was too big. The sleeves hung past his wrists, the fabric bunched up around his shoulders. Doctors usually had their coats tailored, or at least fitted. And the cuffs were frayed, the white fabric slightly yellowed at the edges. Not the crisp, pristine white of a hospital setting.

Then she looked at his feet.

He was wearing running shoes. Not the standard-issue Crocs or Danskos that every doctor and nurse wore for twelve-hour shifts. They were dark, scuffed sneakers. And there was a smudge of mud on the left toe.

Mud. In a sterile ICU.

The final detail that set her teeth on edge was his hands. He reached into his coat pocket and pulled out a syringe. His movements were wrong. There was a stiffness in his wrist, a tension in his fingers that didn't belong. Experienced doctors were relaxed, their motions fluid from years of practice. This man's grip on the syringe was awkward, almost forceful, and it sent a chill of pure instinct down her spine.

Every alarm in Caroline's head went off at once.

"Can I help you?" she asked, keeping her voice calm and professional. She stepped slightly away from the bed, putting herself between the man and Petersen.

The man looked up, his eyes crinkling above the mask. "Dr. Adler sent me," he said, his voice muffled. "I'm here to administer the new antibiotic."

"I wasn't informed of any new orders," Caroline said. She glanced at the chart at the foot of the bed. "Which department are you from?"

"Infectious disease," he replied smoothly. "We were consulted on the case this morning."

Caroline nodded slowly. She reached for the chart, pretending to check it. "I'll just verify the order with the pharmacy."

She pressed the call button on the wall. It was the silent alarm, a direct line to the security desk. She didn't take her eyes off the man.

"That won't be necessary," he said, taking a step toward the bed. "I'm already behind schedule."

"Hospital policy," Caroline said, her voice firm. "I have to verify all new medications."

The man's eyes changed. The crinkle at the corners vanished. His gaze hardened, turning flat and cold. He moved fast, faster than a doctor should, raising the syringe toward the IV line.

Petersen's eyes flew open. He saw the man and tried to sit up, but the pain kept him pinned to the bed.

Caroline didn't think. She reacted.

She grabbed the metal medical cart next to her and shoved it as hard as she could. The cart crashed into the man's side, sending syringes and gauze pads flying. The metal instruments clattered to the floor, the noise deafening in the quiet room.

The man stumbled, the syringe slipping from his grasp. He spun toward Caroline, his eyes blazing with fury.

"He's not a doctor!" Caroline screamed at the top of her lungs. "He's an assassin! Guards!"

The man lunged for her, but the door burst open. The two MPs rushed in, their weapons drawn.

"Freeze! On the ground!" one of them shouted.

The fake doctor realized he was trapped. He looked around wildly, his eyes darting between the guns and the window. Then his gaze landed on Caroline.

She was standing by the bed, unarmed, her chest heaving. She was the closest target.

He moved like a snake. In a flash, he was behind her, one arm wrapping around her throat in a vice grip. She felt the cold steel of a scalpel press against her neck, the blade biting into her skin.

"Back off!" he roared, spittle flying from behind his mask. "Drop your weapons, or I slit her throat!"

The MPs hesitated, their guns still raised but their fingers off the triggers.

Caroline's heart hammered against her ribs. The man's arm was crushing her windpipe. She could feel the scalpel trembling against her skin, a sharp sting telling her he had already drawn blood.

She couldn't breathe. Black spots danced at the edges of her vision.

"Let her go," a voice said from the doorway.

It was cold, calm, and absolutely lethal.

Caroline managed to turn her head a fraction of an inch. Jarrod Romero stood in the doorway, his gray eyes fixed on the man holding her. He didn't have a weapon drawn. He didn't need one. The look on his face was enough to make the air in the room drop ten degrees.

"I said back off!" the killer screamed, pressing the blade deeper. A warm trickle of blood ran down Caroline's neck.

Romero didn't blink. He took a slow step into the room, his hands loose at his sides. "You aren't leaving this room with her. That is a fact. The only question is whether you leave this room alive."

"I'll kill her! I swear to God!"

"Then you die next," Romero said, his voice dropping to a whisper. "And it won't be quick."

The killer's grip tightened. He started dragging Caroline backward, toward the door that led to the stairwell. "Get out of my way!"

Romero held up a hand, stopping the MPs from advancing. He stepped aside, clearing a path to the door. But his eyes never left the killer's face.

Caroline's lungs were burning. The room was tilting. She tried to dig her heels in, but the man was too strong. He hauled her through the door and into the stairwell.

The heavy door swung shut behind them, cutting off the light from the ICU. The stairwell was dimly lit, the sound of their footsteps echoing off the concrete walls.

"Move," the man hissed in her ear, pushing her toward the stairs. "Down. Fast."

Caroline stumbled down the first step, her legs shaking. She could hear the door above them bang open. Boots on concrete. Romero was following.

The killer looked back over his shoulder. He saw Romero descending the stairs, fast and silent, gaining on them.

They reached the first landing. The killer spun around, his back to the railing. He looked down at Caroline, his eyes wild.

Then he shoved her.

Hard.

Caroline gasped as she felt herself falling backward. The steps rushed up to meet her. She threw her arms out, trying to grab the railing, but her fingers closed on empty air.

The concrete steps were hard. The edge of the stairs was sharper. She was going to hit her head. She was going to break her neck.

She closed her eyes, bracing for the impact.

It never came.