Cassian Briar finds the stitched miniature brass lung. The town erased everyone who touched it.

On April 18, 1982, Cassian Briar finds the stitched miniature brass lung inside the weather balloon hangar.

The stitched miniature brass lung carries Cassian Briar's fingerprint beneath its surface.

At 1:17 a.m., Cassian Briar records water remembering a murder.

The recording predates Cassian Briar's birth by forty years.

Then a dead technician asks Cassian Briar to look underneath.

Beneath the stitched miniature brass lung, Cassian Briar discovers a numbered human tooth.

The number matches a locked cabinet in the balloon hangar under Harrow Plain.

Inside, Cassian Briar finds payroll cards for people nobody remembers.

Each forgotten worker signed the same crooked surname as Cassian Briar.

A fresh card lists Cassian Briar's shift as beginning tonight.

The lights inside the balloon hangar under Harrow Plain turn violet one row at a time.

Every violet lamp reveals handprints moving beneath the floor while Cassian Briar watches.

Cassian Briar follows those handprints toward a door painted as concrete.

The door opens onto a copy of the balloon hangar under Harrow Plain filled with warm dust.

A clock in the copied room runs through April 18, 1982 again and again.

At each repetition, the stitched miniature brass lung appears closer to Cassian Briar's chest.

A ledger identifies the copied room as the witness nursery while Cassian Briar watches.

The final ledger entry states that the station transmitted tomorrow's deaths while Cassian Briar watches.

Behind Cassian Briar, a nursery cot begins rocking without a child.

The blanket rises. A smaller Cassian Briar opens its eyes and points at the stitched miniature brass lung.