Winchester's Open House is co-opted by the Syndicate's sensors. Norah Finch reads far above baseline and can see the threads. The Syndicate texts "Found." Billy intercepts and moves to protect her. The journal writes: "She can hear me."

A sealed room in Morrow's Manor yields 47 journals that describe future events. New words appear in fresh ink decades later. Gus brings the journals to Shep, and Shep calls Billy with a problem bigger than the Syndicate.

Unauthorized sidewalks appear overnight in Winchester, all leading toward Morrow's Manor. Bailey confirms they are probability manifestations, and the Syndicate piggybacks by embedding washing marks in the concrete.

Nate Fontaine inherits his grandfather's ledger of Winchester secrets. Sal reveals Cecil was a Brownbag intelligence asset. Three factions move for the book, and two Syndicate operatives arrive at Touchdown Terry's with the bat already gone and the camera already dark.

Papi meets Billy, learns the washing operation, and sets a trap piñata. Tomas is revealed as compromised under duress. A mysterious sender knows Papi's birth name, and Syndicate cameras are already in the shop.

Someone is using Casa de Boom's piñatas as Syndicate dead drops. Papi discovers tampered piñatas and a traitor among his employees—and the Syndicate is framing him for cooperation.