Regular Show Season 8 (2010) Episodes & Character Maps

Key story beats

Planning Space Survival — After the events of Rigby's graduation special, the Park crew plans how to survive and live in space.
Suspicious Brobots — The crew encounters brobots designed to serve others, but Mordecai and Rigby distrust them.
The Space Mission Revealed — The crew learns its true mission in space and is excited to make history, while Benson still wants to return home.
Rescue for Space Creds — Mordecai and Rigby volunteer to rescue a scientist's ex-husband in exchange for space creds to buy hover shoes.
Wallet on Mantis Planet — After Chance Sureshot loses his wallet and is trapped in a robot's bubble over unpaid food, the group travels to the Mantis Planet to retrieve it.
Prank Against Bush Station — Colonel Rawls hires Muscle Man to prank the Bush Station.
Pops's Nightmares — The crew tries to help Pops after he repeatedly dreams of an extraterrestrial creature asking for his address.
The Evil Brain Escapes — Rigby releases an evil brain from a cage, and he and Mordecai must stop it.
Benson Seeks Fries — After being dumped by Pam, Benson searches for French fries ingredients with an asteroid named Roxy.
Rigby's Safety Training — Colonel Rawls pairs Rigby with Spacey McSpaceTree for safety training.
Court Over Sound — Mordecai and Rigby go to court after accidentally creating a barrage of sounds on a planet inhabited by sensitive ears.
Stuck in Space Elevator — After seeing Fist Pump perform at the Tree Station, Mordecai and Rigby get stuck in a space elevator while traveling upward.
Dangerous Space Race — Mordecai and Rigby attempt to beat the Space Bush station in a dangerous race.
Avoiding Show Spoilers — Mordecai and Rigby try to avoid spoilers for their favorite show, while Benson wants to spoil it in revenge for their forgetting to vacuum.
Anti-Pops Attacks — Anti-Pops pursues Pops, forcing everyone on the Space Tree Station to evacuate.

Character relationships in season 8

Benson / Pops / Muscle Man — Mortal opponents — Anti-Pops: Pops and Anti-Pops are the central opponents in the season-long conflict.
Mordecai / Hi Five Ghost — Mission partners — Rigby: They cooperate as a team during the crew's space missions and the final conflict.
Mordecai / Hi Five Ghost — Supporter — Benson / Pops / Muscle Man: Mordecai supports Pops as the crew prepares for the season's central conflict.
Rigby — Supporter — Benson / Pops / Muscle Man: Rigby contributes to the crew's efforts to encourage and prepare Pops.
Mordecai / Hi Five Ghost — Opposing sides — Anti-Pops: Mordecai opposes Anti-Pops as a member of Pops's crew.
Rigby — Opposing sides — Anti-Pops: Rigby is drawn into the conflict with Anti-Pops while supporting Pops.
Benson / Pops / Muscle Man — Crew members — Mordecai / Hi Five Ghost: Benson and Mordecai share the crew's space missions and emergencies.
Benson / Pops / Muscle Man — Crew members — Rigby: Benson and Rigby share the crew's space missions and emergencies.