Regular Show Season 5 (2010) Episodes & Character Maps

Key story beats

Margaret's Sweater Road Trip — Mordecai drives to Margaret's college to return her sweater while trying to move on from heartbreak; Rigby accompanies him.
Street-Performing Rivalry — Mordecai and Rigby perform on the street to earn money for a video game, then compete with another performer.
Benson's Broken Window — Mordecai and Rigby break Benson's car window and try to get it repaired before he discovers the damage.
Skips Across Time — A time-traveling tornado brings an eighteenth-century version of Skips to the present. Mordecai and Rigby must help present Skips return his teenage self to his own time or he will die.
Lost in the Wilderness — Mordecai and Rigby become lost after going to retrieve tortillas they forgot to bring for the group's trip.
Halloween Scary Stories — The group bets on who can tell the scariest story. The episode's stories include a transformed murderer, trouble after smashing the wrong pumpkins, and a challenge to stay in a house associated with its previous owner.
The Tants Mishap — Pops gives Mordecai and Rigby pants that double as tables. After they ruin them, they try to repair the gift so Pops will not be hurt.
Thanksgiving Disaster — Mordecai and Rigby accidentally ruin Thanksgiving and must fix the situation before their families arrive for dinner.
New Year's Kiss Interference — Rigby tries to stop Mordecai from kissing Tracy on New Year's Eve.
Hi Five Ghost's Postcard — Hi Five Ghost receives a long-awaited postcard and hopes to reunite with a woman from his past.
Benson's Guitar Problem — Benson must replace an electric guitar signed by a rockstar or Mr. Maellard will fire him.
Skips Reveals His Past — Skips tells Mordecai and Rigby the story of how he became immortal.
The Band Returns — Mordecai and Rigby revive their band with the rest of the group and compete to win an air conditioner during a heatwave.
Music Video Collaboration — Mordecai, Rigby, and Eileen make a music video for Eileen's college filmmaking class.
Date Interrupted by Babysitting — Mordecai has a date while also having to babysit Death's 300-year-old son, Thomas.

Character relationships in season 5

Mordecai / Hi Five Ghost — Best friends — Rigby: Mordecai and Rigby are close friends and frequent partners in the season's misadventures.
Mordecai / Hi Five Ghost — Unresolved romantic feelings — Margaret: Mordecai's lingering feelings for Margaret shape his road trip and show that he is still working through heartbreak.
Mordecai / Hi Five Ghost — Coworkers — Skips: They are park coworkers, and Mordecai helps Skips with a time-travel crisis.
Rigby — Coworkers — Skips: Rigby and Skips are coworkers who cooperate to resolve a dangerous time-travel predicament.
Benson / Pops / Muscle Man — Manager and employer — Mr. Maellard: Mr. Maellard has authority over Benson's employment and is also the recipient of a park birthday surprise.
Mordecai / Hi Five Ghost — Workplace friction — Benson / Pops / Muscle Man: Mordecai's involvement in the duo's mishaps leads to tension and repair work at the park.
Rigby — Workplace friction — Benson / Pops / Muscle Man: Rigby's impulsive actions contribute to workplace problems that require repair.
Mordecai / Hi Five Ghost — Friends and collaborators — Eileen: Mordecai supports Eileen's filmmaking project by helping create a music video.