Rip and Saltine attend the Arky Gala, the most glamorous event of the year, where Saltine makes an unlikely friend. But their reverie is shattered when the gala is taken hostage by a ragtag group of criminals.

Rip attempts to repair Saltine's relationship with her parents, but inadvertently leads them into a massive treasure hunt; will they find Blackbeard's gold before Zane does or will the only thing they dig up be some dark secret?

Rip, Saltine, and Swooper travel to Venice to look for a historical batch of confetti, but find themselves embroiled in a mystery involving secret organizations, curses, gondoliers, and the knife Brutus used to kill Caesar.

When Rip accidentally destroys the Ten Commandments, humanity devolves into chaos, forcing Rip to hunt for the back-up set of commandments. Meanwhile, Quail Eegan’s new A.I. device gains sentience.

While searching for Amelia Earhart's plane, Rip and the gang find themselves taken aboard a floating airship in the sky, where Swooper finds a great new opportunity, Agatha finds romance, and Rip and Saltine find a lot of trouble.

Rip learns he may be able to exorcise the Antichrist from Bella if he brings her to the site of Bella’s happiest memory, so he and Saltine take the Antichrist on a worldwide journey through the past.

When Rip and Saltine uncover a global conspiracy, the Titanic Museum will stop at nothing to prevent the truth from getting out; Rip must turn to the late-night talk show host Chortles Collins.

Rip makes a foolish bet with his rival Jasper Jenkins; Rip and Saltine must search for a long-lost artifact, the Sari of an Untold Hue.

Rip journeys to the distant Puffland in pursuit of the Holy Grail to resurrect his late wife Bella, but his solo mission goes awry when the king arranges for Rip to marry his daughter.

Washed-up archaeologist Rip Digman, trying to dig out of obscurity and redeem himself, recruits a sidekick to help him find the lost hat of Hammurabi, an ancient king of Babylon.