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Regular Show Season 4 Episodes
Season 4 Episode Guide
37 Episodes 2012 - 2013
Episode 1
Exit 9B
Mon, Oct 1, 201223 mins
When everyone is brainwashed and the park is destroyed, Mordecai and Rigby have to bring everyone back their old selves so they can prevent a highway from being built over the park.
Episode 2
Starter Pack
Mon, Oct 8, 201211 mins
Mordecai and Rigby try to get Muscleman to stop pranking Thomas when they realize that his pranks are getting out of hand.
Episode 3
Terror Tales of the Park II
Mon, Oct 15, 201223 mins
Mordecai and Rigby are driving to a Halloween party and tell scary stories to pass the time.
Episode 4
Pie Contest
Mon, Oct 22, 201211 mins
Mordecai and Rigby take over the duty of judging the Park's Pie Contest, but realize that the job isn't all that easy when they find out that they have to pick a winner.
Episode 5
150-Piece Kit
Mon, Oct 29, 201211 mins
Benson tries to assemble a 150-piece drum kit to prove that he performed a famous drum solo for a well-known rock band.
Episode 6
Bald Spot
Mon, Nov 12, 201211 mins
When Muscle Man notices a bald spot on his head, he tries to cover it to keep Starla from seeing it at their date.
Episode 7
Guy's Night
Mon, Nov 19, 201211 mins
Pops tries to complete the Milk Challenge to prove that he is worthy of becoming one of the guys.
Episode 8
One Pull Up
Mon, Nov 26, 201211 mins
Rigby must perform a single pull-up to avoid being fired on the grounds of poor personal fitness.
Episode 9
The Christmas Special
Mon, Dec 3, 201223 mins
Mordecai and Rigby have to destroy a gift for Santa, to save Christmas.
Episode 10
TGI Tuesday
Mon, Jan 7, 201311 mins
Margaret is transferring to another college, so Mordecai, Rigby and Eileen plan a going-away party at the park's abandoned ballroom, still haunted by its past hosts.
Episode 11
Firework Run
Mon, Jan 14, 201311 mins
Muscle Man, Mordecai, Rigby, and High five ghost blow up the fourth of July fireworks and are forced to drive to get new ones.
Episode 12
The Longest Weekend
Mon, Jan 21, 201311 mins
To prove their love for each other, Muscleman and Starla plan to stay away from each other for one weekend.
Episode 13
Sandwich of Death
Mon, Jan 28, 201311 mins
Mordecai and Rigby buy a potentially deadly sandwich at a restaurant, but when Benson falls ill after he eats it himself, they must set out to find the cure before he dies.
Episode 14
Ace Balthazar Lives
Mon, Jan 28, 201311 mins
Mordecai and Rigby want to reunite a famous band when they think the lead singer, who was presumably dead, is alive and living in the park.
Episode 15
Do or Diaper
Mon, Feb 11, 201311 mins
Muscle Man bets Mordecai that if he doesn't kiss Margaret by Friday at midnight, he will have to wear a diaper for a week.
Episode 16
Quips
Mon, Feb 18, 201311 mins
Skips' wisecracking cousin Quips has come to visit the park, but his bad jokes get on everyone's nerves.
Episode 17
Caveman
Mon, Feb 25, 201311 mins
While camping out in a cave, Mordecai and Rigby accidentally melt a caveman frozen in a block of ice. When they try to keep him, Benson requires that they make him more civilized.
Episode 18
That's My Television
Mon, Mar 4, 201311 mins
Mordecai and Rigby help their favorite '80s sitcom star, RGB2, escape from the studio lot and into the mountains to get out of a contract that has trapped him into staying on the show.
Episode 19
A Bunch of Full Grown Geese
Mon, Mar 25, 201311 mins
When the park becomes invaded by vicious territorial geese, Mordecai and Rigby seek the help of the baby ducks to get rid of them.
Episode 20
Fool Me Twice
Mon, Apr 1, 201311 mins
Mordecai and Rigby try to get on a Japanese Game Show so they can win the grand mystery prize.
Episode 21
Limousine Lunchtime
Mon, Apr 8, 201311 mins
Mordecai and Rigby accidentally coat the interior of Mr. Maellard's limousine in meatball sub.
Episode 22
Picking Up Margaret
Mon, Apr 15, 201311 mins
When Mordecai volunteers to drive Margaret to the airport, he tries to convince Benson to let him use his car.
Episode 23
K.I.L.I.T. Radio
Mon, Apr 22, 201311 mins
Muscleman, Mordecai and Rigby help "Donny G", a famous D.J. take back over the corrupt local radio station so Muscleman can play his song he wrote for Starla on the radio.
Episode 24
Carter and Briggs
Mon, May 6, 201311 mins
Mordecai and Rigby enter a vehicular doughnut contest to win guest spots on their favorite police procedural TV show.
Episode 25
Skips' Stress
Mon, May 13, 201311 mins
Skips faces dire consequences when he passes up a day off to reduce his deadly amount of stress.
Episode 26
Cool Cubed
Mon, May 20, 201311 mins
Thomas consumes a dangerously cold Cool Cubed slushy while Mordecai, Rigby, and Pops egg him on. After finishing it, he gets a brain freeze that leaves him unable to move. Mordecai, Rigby, and Pops try to thaw him with a hot shower, which fails. They take him to Skips for help, then call Dr. Henry. He uses a device to shrink Mordecai and Rigby to microscopic size, then teleports them into Thomas' brain. After a struggle with the physical form his brain freeze has taken, Mordecai drops some dynamite at the core of his brain. The explosion saves him from being permanently frozen, then Mordecai and Rigby are teleported back outside his brain. He instantly regains consciousness, but then complains of a headache that resulted from having been thawed.
Episode 27
Trailer Trashed
Mon, May 27, 201311 mins
A health inspector threatens to shut down the park if sanitary conditions inside Muscle Man's trailer are not improved.
Episode 28
Meteor Moves
Mon, Jun 10, 201311 mins
Mordecai plans to kiss Margaret at meteor shower to prove to Rigby that he isn't in the "friend zone".
Episode 29
Family BBQ
Mon, Jun 17, 201311 mins
When Mordecai is invited to a BBQ with Margaret's family, he tries to get her father to give him a handshake.
Episode 30
The Last Laserdisc Player
Mon, Jun 24, 201311 mins
Mordecai and Rigby try to find a laserdisc player so they can see the director's cut of a famous cult classic.
Episode 31
Country Club
Mon, Jul 1, 201311 mins
The Last Laserdisc Player: Mordecai, Rigby, Muscle Man and High Five Ghost want to get a laserdisc player so they can watch the director's cut of a cult classic. / Country Club: Mordecai and Rigby have to rescue the golf cart from a bunch of rich people.
Episode 32
Blind Trust
Mon, Jul 15, 201311 mins
Benson has to trust Mordecai and Rigby.
Episode 33
World's Best Boss
Mon, Jul 15, 201311 mins
The gang wants to give a Benson a "World's Best Boss" mug.
Episode 34
Last Meal
Mon, Jul 22, 201311 mins
Muscleman gets the guys to take him to fast food joints so he can binge on his favorite foods one last time before going on a couple-diet with Starla.
Episode 35
Sleep Fighter
Mon, Jul 29, 201311 mins
The gang has to stop Muscleman from fighting in his sleep by finding the source of his nightmares.
Episode 36
Party Re-Pete
Mon, Aug 5, 201311 mins
The gang tries to save Benson from an evil party company, who kidnaps and clones to sell their party-animal counterparts.
Episode 37
Steak Me Amadeus
Mon, Aug 12, 201311 mins
Mordecai plans to take Margaret out to a fancy restaurant so he can ask her to officially be his girlfriend.
