When Rip and Saltine uncover a global conspiracy, the Titanic Museum will stop at nothing to prevent the truth from getting out! So Rip must turn to the only man who can help: beloved late-night talk show host Chortles Collins (Seth Meyers).

Rip and Saltine take the Antichrist on a worldwide journey through Rip and Bella's past in an attempt to exorcise the demon from Bella's body. Meanwhile, Quail joins a shadowy organization of museum owners – but what do they want from him?