The WORST Episodes of Regular Show
Every episode ever - ranked by fan votes!
Last Updated: Sep 8, 2021
Network: Cartoon Network
The daily surreal adventures of a blue jay and raccoon duo that attempt to deal with their mundane jobs as groundskeepers at the local park.
#1 - New Year's Kiss
Season 5 - Episode 14 - Aired Dec 31, 2013
Rigby has to stop Mordecai from kissing a girl on New Year’s Eve.
#2 - The Thanksgiving Special
Season 5 - Episode 12 - Aired Nov 25, 2013
Mordecai and Rigby accidentally ruin Thanksgiving and must find a way to save it before their families arrive for dinner.
#3 - Crazy Fake Plan
Season 7 - Episode 16 - Aired Dec 1, 2015
Rigby wants to surprise Eileen for the first time.
#4 - The Eileen Plan
Season 7 - Episode 14 - Aired Nov 13, 2015
Rigby goes back to High School.
#5 - Win That Prize
Season 7 - Episode 17 - Aired Dec 2, 2015
Pops and the gang try to win a game show.
#6 - The Dream Warrior
Season 8 - Episode 7 - Aired Sep 30, 2016
The guys try to help Pops overcome his nightmares.
#7 - Hello China
Season 7 - Episode 15 - Aired Nov 30, 2015
In order to get high school credits, Rigby has to pass a foreign language class taught by Benson in China.
#8 - Under the Hood
Season 3 - Episode 11 - Aired Dec 12, 2011
The guys must erase graffiti in the park.
#9 - Space Creds
Season 8 - Episode 4 - Aired Sep 27, 2016
Mordecai and Rigby volunteer to rescue a scientist's husband in exchange to earn space creds so that they can buy hover shoes.
#10 - Stuck In an Elevator
Season 8 - Episode 12 - Aired Oct 7, 2016
Mordecai and Rigby get pumped to see a rock concert on the spaceship.
#11 - The Brain of Evil
Season 8 - Episode 8 - Aired Oct 3, 2016
Mordecai and Rigby must stop an evil brain after Rigby releases it from a cage.
#12 - Lost and Found
Season 8 - Episode 5 - Aired Sep 28, 2016
Chance Sureshot loses his wallet and is enclosed in a robot's bubble until he can pay for his food. In order to free him, Mordecai, Rigby, Toothpick Sally and Recap Robot must travel to the Mantis Planet to get it back.
#13 - Journey to the Bottom of the Crash Pit
Season 5 - Episode 19 - Aired Mar 3, 2014
The guys must venture into the bottom of the crash pit in order to find their video camera.
#14 - Death Kwon Do-Livery
Season 6 - Episode 26 - Aired Jun 23, 2015
The Death Kwon-Do master is in need of a new stomach, so Mordecai and Rigby head to the Death Kwon-Do Hospital to receive one.
#15 - Maellard's Package
Season 7 - Episode 26 - Aired Apr 23, 2016
Mordecai and Rigby have to wait at Maellard's mansion for a package as Mordecai contemplates whether he still wants to work at the park.
#16 - Marvolo the Wizard
Season 7 - Episode 30 - Aired May 26, 2016
Pops thinks that he's a wizard trapped in medieval times, and he wants to go back home.
#17 - Just Friends
Season 7 - Episode 12 - Aired Nov 11, 2015
Rigby and Eileen get called away to Don's black belt ceremony forcing Mordecai and Margaret to hang out alone -- and Mordecai to confront his feelings for Margaret now that he and CJ are no longer together and Rigby convinced Mordecai to enjoy being single.
#18 - Spacey McSpaceTree
Season 8 - Episode 10 - Aired Oct 5, 2016
Rigby must pass the Space Tree Safety Test.
#19 - Gary's Synthesizer
Season 7 - Episode 23 - Aired Apr 2, 2016
When Mordecai and Rigby mess around with the cables in an old synthesizer, Gary disappears, and the guys now have to find a way to bring him back.
#20 - Welcome to Space
Season 8 - Episode 3 - Aired Sep 27, 2016
After learning their true mission in space, the crew is excited to make history, but Benson still wants to return home.
#21 - Return of the Party Horse
Season 7 - Episode 10 - Aired Nov 9, 2015
Mordecai and Rigby want to help Party Horse get back together with his girlfriend.
#22 - Alpha Dome
Season 8 - Episode 18 - Aired Oct 20, 2016
The guys engage in confrontations.
#23 - Can You Ear Me Now?
Season 8 - Episode 11 - Aired Oct 6, 2016
Mordecai and Rigby are on trial for an incident that happened downtown.
#24 - Terror Tales of the Park VI
Season 8 - Episode 19 - Aired Oct 27, 2016
The gang tells scary stories with a science fiction twist.
#25 - Garage Door
Season 6 - Episode 23 - Aired Apr 2, 2015
Mordecai and Rigby have to get a new garage door for the house, but get lost in a massive warehouse store trying to get it.