The park is miraculously sent into space.
Guest Stars:
David Ogden Stiers, Janie Haddad Tompkins, Roger Craig Smith
A group of robots come to help the guys in the dome.
Guest Stars:
Roger Craig Smith
Benson retreats back to earth in an escape pod, but finds life on earth much more challenging.
Guest Stars:
D. C. Douglas
Mordecai and Rigby want to buy some cool hover boots, but don't have enough space creds for them.
Guest Stars:
Fred Tatasciore
The guys need to retrieve a wallet on a hostile planet.
Muscle Man vows to prank someone.
Guest Stars:
D. C. Douglas
The park crew helps Pops overcome his nightmares.
Guest Stars:
Armin Shimerman, Robert Englund, Roger Craig Smith
Mordecai and Rigby accidentally set loose a sinister brain.
Guest Stars:
D. C. Douglas, James Hong, Wallace Shawn
When Benson is dumped by his girlfriend Pam, he goes on a quest for French Fries to fill the void left in his Heart.
Guest Stars:
Ali Hillis, Kate Micucci
Rigby must pass a safety test.
Guest Stars:
D. C. Douglas, Steve Little
Mordecai and Rigby have to defend their case on a planet inhabited by ear people.
Guest Stars:
Fred Tatasciore, D. C. Douglas, John Cygan
Mordecai and Rigby want to go to a reunion concert.
Guest Stars:
D. C. Douglas, Fred Tatasciore
Mordecai and Rigby want to avoid spoilers of their favorite TV show.
Guest Stars:
Roger Craig Smith
The guys must escape a bad guy.
Guest Stars:
D. C. Douglas, Fred Tatasciore, Robert Englund
The guys get new beds.
Guest Stars:
Dee Bradley Baker, D. C. Douglas
Mordecai and Rigby enter a teleportation machine at the same time, causing unwanted effects that they hope to reverse before it's too late.
The gang find the Alpha Dome, the first dome ever sent to space. Inside, they find a bunch of people who believe it is 1690.
Guest Stars:
Kate Higgins, John Gemberling
The guys gather in the house on the Dome and tell scary Halloween stories just like ol' times, only this Halloween, the stories have an extra terrifying, science fiction twist.
Guest Stars:
Steve Blum, Fred Tatasciore, Roger Craig Smith, Neil deGrasse Tyson
Pops finds a tape that contain answers to his questions.
Guest Stars:
David Ogden Stiers, Jeff Bennett, Feodor Chin, Kate Higgins
The rest of the gang learn something about Pops.
Guest Stars:
Robert Englund, Feodor Chin
The guys help Pops train.
Guest Stars:
Robert Englund, Feodor Chin
The guys celebrate their first Christmas in space by opening presents, eating peppermint bark and telling Christmas stories. Benson wants the stories to be more Christmasy but the guys keep adding scary elements, which infuriate their boss.
Guest Stars:
Roger Craig Smith, Fred Tatasciore
Pops still doesn't wish to fight Anti-Pops and wants to peacefully work things out, but everyone else doubts kindness will stop Anti-Pops.
Guest Stars:
Robert Englund, Feodor Chin
After the incident between Pops and Anti-Pops, the gang search out to find the Seer.
Guest Stars:
Robert Englund, Trevor Devall, Richard McGonagle, Gillian Jacobs, Fred Tatasciore
The gang try to support Pops for the imminent battle against Anti-Pops.
Guest Stars:
Julian Holloway, Robin Atkin Downes, David Kaye, Gillian Jacobs, Trevor Devall
The crew arrive at Lolliland early, so they set up traps for Anti-Pops. Things seem to go off smoothly, but Anti-Pops is unfazed by their futile attempts.
Guest Stars:
Robert Englund, Fred Tatasciore, Dee Bradley Baker, Christine Baranski
Allies from both sides rally together for the epic fight. However, Pops and Anti-Pops are once again at a stalemate. Mordecai and Rigby are forced to jump between the two factions.
Guest Stars:
Julian Holloway, Robin Atkin Downes, Steve Blum, David Kaye, Rich Sommer

36 Episodes