Dara O Briain and the team return for another episode of the topical comedy featuring guests Ed Gamble, Milton Jones, Katherine Ryan and Josh Widdicombe.

Benson get addicted to cat videos and disappears, and Mordecai and Rigby need to save him.

Forrest spends a day in a coffin, wonders what to do with a request for a six-star rating, and makes a public-speaking appearance.

Gigi gets a huge record deal. Bam and Rehab quit the band to become uber-hip EDM DJs.

Andy Samberg (The 67th Primetime Emmy Awards (2015)). Also: Carrie Underwood is interviewed and performs.

Series Finale: As the Dome in Chester's Mill comes down, the Resistance makes a final attempt to protect the outside world from the infected townspeople in the Kinship and their new queen.