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.

Maeve finds herself in a new park and meets a ghost from the past; Bernard makes his way back to Westworld.

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

Dolores true intentions are revealed; Bernard confronts a ghost from his past; Maeve is conflicted; Serac's voice is dominant; Caleb's role is revealed; and William faces an unexpected villain.