After believing she's uncovered the source of Immortus' power, Rouge tries to convince the Doom Patrol to help excise it.

Captain Freeman assigns the Lower Deckers an overly safe mission to try and keep a self-destructive Mariner out of danger.

Jimmy reads his favorite posts with the hashtag #LastMinuteCostumeIdeas before catching up with Tracy Morgan and Tim Grover and welcoming Jorja Smith for a musical performance.