Christopher Mintz-Plasse

Chip sponsors Topher, a new support group member who makes a surprising offer. Dennis helps Kara with a legal problem. London and Chip have a moment.

After a fight with Dennis, Chip crashes with Cooler. Dennis and Kara grow closer. A secret is revealed about London.

Topher makes a vengeful move that will impact all of Venice. Dennis learns the truth about two of Chip’s more significant and long-running deceptions.

A wounded Fireworm seeks the Dragon Riders’ help in protecting a precious treasure trove from an unfamiliar creature with strange and slimy powers.

When things don’t go well while Fishlegs is in charge, he gets another chance to prove he has what it takes to be a leader.

After Astrid makes an alarming discovery, her life comes to depend on a dragon everyone thought was extinct. Her pals race against time to find it.

When the Dragon Riders fly to an island on a vacation, a small creature there has a special effect on the dragons.

After learning that Fishlegs has been secretly communicating with Heather, the gang invites her to the Edge to convince her to join the Dragon Riders.

When Hiccup and Toothless are kidnapped and Toothless is forced to fight other dragons for entertainment, the rest of the dragon riders must save them before it’s too late.

The dragon riders take a dragon egg from the dragon hunters and they try to train the baby dragon. Will they be able to do it?

Viggo is building an impenetrable fortress that even dragons can’t break through, it’s up to Hiccup and the gang to stop him.

Heather’s brother Dagur shows up out of no where and asks Hiccup for help finding her. He wants to learn to ride dragons. Dagur sees Heather on the edge and…

Snotlout is sent on an undercover mission to Viggo’s dragon auction as part of a plan to rescue the dragons and stop Viggo from getting richer.

When Viggo offers Hiccup a truce, the wary Dragon Riders investigate and find a potential ally in their fight against the Dragon Hunters.

At his own birthday, Steve Guttenberg volunteers to turn his party into a writing workshop when he overhears Roman and writing partner Kent discussing their script.

Joel shows odorous clips from “Jersey Shore,” “Live PD” and Russell Crowe’s divorce auction, then Nicole Byer shares some fragrances of her own.

Quilting enthusiast Ray Liotta defends his craft, then Joel puts the best of America on display in his ”National Corner” and a new ”That Happened.”

Joel welcomes guest Gillian Jacobs and checks in on dumb people saying dumb things, a stupefying tattoo and a baseball manager’s uplifting ring tone.