Chapter 1: One Hour Until Trial Zero

At 11:58 p.m., every dead phone in the ambulance started screaming.

The sound hit like an ice pick through the skull.

Evan Ward jerked upright from the bench seat in the back, one hand braced on the cabinet, the other still wrapped around a packet of aspirin he had just torn open. For half a second he thought one of the monitors had blown. Then he realized it was coming from everywhere at once—the cracked department-issued flip phone in the supply bin with no battery, the old iPhone in the sharps tray they’d taken off a psych hold two weeks ago, the patient’s black Samsung lying dead on his chest, even the ancient brick Nokia somebody kept in the jump bag for a joke.

All of them lit up.

All of them shrieked the same emergency tone, loud enough to rattle the cabinets.

Outside, through the rear windows, the city answered.

Cars swerved in three lanes of late-night traffic. Brake lights flared red in long panicked chains down Jefferson Avenue. Neon from the pawn shops and payday loan storefronts washed the wet asphalt in smeared color. Somewhere nearby, a bus horn laid on continuously. Above it all came a rising electronic wail as every phone on the sidewalk, in every car, in every apartment tower crowding the street, began to scream with them.

“What the hell?” Rosa shouted from the cab.

“No idea,” Evan called back.

The patient on the stretcher gave a startled grunt and clawed for the phone on his chest. Frank Delaney was sixty-two, gray at the temples, heavy in the gut, and two nitroglycerin tablets deep into a heart attack he kept insisting was “probably indigestion.” Sweat shone on his forehead in big frightened beads. The telemetry leads on his broad, hairy chest tugged loose as he twisted.

“Easy.” Evan caught his wrist. “Don’t sit up.”

Frank ignored him. “My phone was dead.”

“Mine too,” Evan said.

He looked down at the Lifepak monitor strapped beside the stretcher. The ECG trace still crawled ugly and elevated across the screen, but the machine was flickering, the interface glitching beneath the patient’s vitals. For a moment the green line of Frank’s heartbeat skated over a black field full of white text.

EMERGENCY GLOBAL NOTIFICATION

TRIAL ZERO BEGINS IN 00:59:59

PREPARE FOR EVALUATION

DESIGNATED SHELTER STATUS: PENDING

CIVIL AUTHORITY STATUS: IRRELEVANT

THIS IS NOT A DRILL

Evan stared.

Then the text vanished, replaced by Frank’s pulse and blood pressure as if nothing had happened.

“Rosa,” he said, too flat.

“Don’t love the way you said my name,” Rosa called back.

The ambulance lurched left, tires hissing over rain-slick pavement. Rosa Delgado had been driving emergency vehicles since Evan was still trying to convince himself his first dead kid would be his last one. She did not scare easily. Hearing the edge in her voice tightened something under his ribs.

Frank was breathing faster now, each inhale shallow and hot with panic. “Call my daughter,” he said. “Jesus Christ, call my daughter.”

“What’s her number?” Evan asked automatically.

“It’s in the phone.”

“Okay. Good. Stay with me.”

He planted Frank’s shoulders back against the stretcher and slid the oxygen cannula more firmly beneath his nose. The ambulance smelled of vinyl, antiseptic wipes, old coffee, and the metallic sharpness of cardiac sweat. Normal smells. Shift smells. Grounding smells. He held onto them while the world outside lost its mind.

The alert tone cut off.

For one strange breathless beat, the city was silent.

Then every radio came alive.

The cab speakers burst into static. Dispatch. Police band. weather alert frequencies. FM stations. AM sports talk. Spanish pop. A preacher from the south side. The little handheld clipped beside the drug box. The crackling old portable bolted near the side door that hadn’t worked properly in months.

One voice rolled through all of them.

It wasn’t male or female. It wasn’t calm. It wasn’t panicked either. It sounded like a thousand voices flattened together until they became something clinical and inhuman.