The crying had been going on for eighty-seven minutes when Leah started counting.

Julian Vance did not look like a man who took advice from children.

He was thirty-eight, dressed in a charcoal cashmere sweater that cost more than Leah’s mother made in two months, with silver threaded through his dark hair and hollow, bruised circles carved beneath his eyes. He sat in Suite 1A, surrounded by the remnants of panic: three discarded baby bottles rolling on the carpet, wet wipes balled into damp fists, and a private pediatric dossier pulled up on an encrypted tablet.

In his arms, his eight-month-old son, Noah, was arching his spine so hard his tiny body formed a bow. The baby’s face was mottled plum-purple. His mouth hung open, gasping for air between choked, jagged screams.

The bodyguard, a wall of muscle named Marcus, shifted his stance to block Leah completely. "Sir, I’ll take her back to economy."

"Wait," Julian rasped. His voice was cracked, raw from hours of speaking into satellite phones over the engine drone. He didn't look at Marcus. He looked directly at Leah—at her worn sneakers, her faded denim jacket, and the eerie, unblinking stillness in her gray eyes. Most children shrank from him. Leah stood like an anchor dropped in rough water. "What did you say?"

"He isn't colicky," Leah said, her voice cutting clean beneath the roar of the jet engines. "And he isn't hungry. When a baby cries because they're starving, they pull their knees to their chest and suck on their fists. When they cry like *that*, it’s because something is hurting them every time they move."

Julian looked down at his son. "We checked his temperature. We changed his clothes. We had ground control patch in the chief of pediatrics from Mount Sinai."

"Did you take off his swaddle?" Leah asked, stepping forward without asking permission. Marcus reached to grab her shoulder, but Julian held up a single, trembling finger.

"Let her," Julian whispered.

Leah walked right up to the leather seat. The smell of high-grade leather, expensive cologne, and sour infant formula filled her nose. She reached out with steady hands. She had changed Maya’s clothes in dark rooms while holding her breath so the neighbors wouldn't hear; she knew the geography of a terrified child’s body better than any doctor with a degree on a wall.

Noah shrieked as Leah’s fingers touched the hem of the pale blue cashmere blanket wrapped tightly around his torso.

"Careful," Julian warned, his jaw clenching.

"Look right here," Leah said softly. She didn't yank. She gently peeled back the second fold of the blanket, right beneath the baby’s left armpit, pressed hard against the fragile cage of his ribs.

Pinned to the inner seam of the baby's onesie was a smooth, matte-black disc the size of a nickel. It had no brand name, no blinking lights. Just a micro-textured surface and a tiny, hair-thin sensor prong sunk directly through the fabric, biting into the infant’s skin.

Julian froze. Every drop of blood drained from his face, leaving his skin the color of wet parchment.

"Noah," Julian breathed, his hands shaking so violently he could barely touch the fabric. "God... Noah."

Marcus leaned down, saw the disc, and his hand instantly dropped to the concealed holster under his jacket. His posture shifted from protective bodyguard to a soldier entering an ambush. "Sir. That’s an active transmitter."

"Not just a transmitter," Julian whispered, horror coating every syllable. "It’s a low-voltage proximity pulse. It activates when the heart rate drops, to keep him distressed. To keep me distracted."

He looked up at Leah, his eyes wide, feral with a mix of gratitude and terror. "Who are you? How did you know to look for this?"

Leah didn't flinch. Her hand drifted to the pocket of her own jacket, where her fingers brushed against an identical cold, metal edge she had pulled out of her own smoke detector four nights ago.