A platoon of American soldiers finds something more sinister than war behind enemy lines. Then, a man with a passion for found objects finds something particularly odd: a finger… and…

After making an arrest with too little proof, Jake has 48 hours to get evidence or the perp will go free, forcing the team to work over the weekend.

Serac’s past is revealed; Dolores pressures Liam for access to Rehoboam; Caleb is dosed with an unusual party drug.

Caleb gets an insight on the true nature of his past; Dolores seeks out Rehoboam’s predecessor, while Maeve tracks her down; Bernard, Stubbs, and William escape from all the chaos.

Dolores sets out to find the architect of the Rehoboam; Bernard tries to blend in; Ex-soldier Caleb tries to find his way in neo-Los Angeles.

Charlotte grapples with reality; Dolores and Caleb begin to form a key partnership.

Team Scorpion enlists the help of a musician who created a controversial algorithm that generates hit songs to help find the murderer of a music blogger. Meanwhile, Drew asks Walter…