ENIGMA

"If you're going to order the salmon, make sure they don't overcook it. The last time I was here, it was practically cat food."

Caroline Thompson stared at the man sitting across from her. Preston Finch. Financial analyst. Ivy League graduate. The eighteenth blind date her mother had forced her into in the last two years.

He wasn't looking at her. He was using his silver fork to trace the menu like he was grading a flawed exam paper.

"The wine list here is a joke," Preston continued, snapping the leather bound menu shut. He finally looked at her, his chin tilted in perpetual judgment. "At my club in New York, we have a sommelier. Here? I wouldn't trust them to open a beer."

Caroline's fingers dug into the fabric of her dress under the table. This was her life now. Sitting across from arrogant men who thought a fat paycheck bought them the right to treat everyone else like peasants.

"So, Caroline," Preston leaned back, offering a smirk that was probably meant to be charming but landed closer to constipated. "My mother mentioned you're a nurse?"

"Intern nurse," Caroline corrected automatically. "At Washington United Medical Center."

"Right." The smirk deepened into outright dismissal. "Must be exhausting. All that cleaning up and taking orders. And the pay? Practically minimum wage, right? Honestly, a pretty girl like you should just find a guy who provides. Someone who makes enough so you don't have to wipe up vomit for a living."

A muscle ticked in Caroline's temple. She opened her mouth to tell him exactly where he could shove his financial advice, but her phone buzzed.

She never took personal calls on a date. But right now, it was the only thing keeping her from baptizing Preston with her ice water.

She glanced at the screen. Her breath hitched. It wasn't just the hospital. It was the direct emergency line from the Chief of Staff.

She answered it right there. "Thompson."

"Caroline." Dr. Alistair Cromwell never used her first name. His voice, usually dripping with academic condescension, was flat. Breathless. "Get back here. Now."

"I'm off the clock, Dr. Cromwell. Is something—"

"I don't have time to repeat myself." The line crackled with background shouting. "This is not a drill. We are at Code Atlas. I say again, Code Atlas. Get here in ten minutes or don't bother coming back at all."

Click.

Caroline sat frozen, the dial tone buzzing against her ear.

Code Atlas.

In all her years of training, she had only heard that term whispered in break rooms like a ghost story. It meant catastrophe. Mass casualties. A high-level terror threat. It meant the world was falling apart.

"I have to go," Caroline said, already grabbing her coat.

Preston scoffed, slamming his water glass down. "You're joking. What kind of emergency could a nurse possibly have? We haven't even ordered."

"It's a Code Atlas," she said, not caring if he understood. She pulled a fifty-dollar bill from her wallet and dropped it on his pristine white tablecloth. "This covers my share of nothing. Goodbye, Preston."

She didn't wait for his face to finish flushing red. She turned on her heel and practically sprinted out of the restaurant.

The Washington air hit her in a heavy, soaking downpour. Adrenaline washed away the lingering disgust of the date. She flagged down a cab dropping someone off at the corner, sliding into the back seat before the passenger was fully on the curb.

"Washington United Medical Center," she gasped. "Step on it."

By the time the cab screeched to a halt, the rain had slowed to a mist, but the chill in Caroline's bones only deepened.

She stepped out and stopped dead.

The hospital had been turned into a fortress.

The main entrance wasn't blocked by ambulances, but by military police. Two armored Humvees idled across the driveway, their headlights cutting through the fog. Men in full combat gear, rifles strapped to their chests, stood behind concrete barricades.

This wasn't a mass casualty event. This was a federal lockdown.

Heart hammering against her ribs, Caroline approached the nearest checkpoint, holding up her ID badge with a trembling hand. "Caroline Thompson. I was paged by Dr. Cromwell."

The guard, a soldier with eyes like flint, scanned her badge, checked a clipboard, and stepped aside. "Go straight to the main desk. Do not deviate from the hallway, ma'am."

Caroline slipped under the yellow tape. The lobby was unrecognizable. The usual chaotic symphony of the ER was gone, replaced by a suffocating, terrified silence. Doctors and nurses huddled in clusters. Armed soldiers lined the corridors like statues.