Mordecai, a blue jay, and Rigby, a raccoon, are groundskeepers at a park. But these best friends are lazy and don't let their jobs interfere with their ability to have fun. While Mordecai tries to be responsible and do a good job, he's frequently led astray by his immature pal, who is totally without fear or shame, and has no boundaries at all. The friends often end up having to pay for their irresponsible actions as they usually get into more trouble than they anticipated. Their slacking off at work causes much chagrin for their hot-tempered gumball machine boss, Benson.
The staff welcome Thomas as the new groundskeeper with a string of well-humoured pranks for his initiation. But Muscle Man takes the pranks too far!
Mordecai and Rigby want to prove to Benson that they can be judges at the pie contest.
Benson wants to prove that he performed a famous drum solo.
Muscle Man wants to hide his bald spot at all costs.
Poor Pops is left out of ‘guy’s night’ so he tries to prove he is one of the guys by drinking a whole gallon of milk in an hour…
Rigby needs to do one pull-up so he can pass the park physical.
Mordecai and Rigby have to destroy a gift for Santa to save Christmas.
Mordecai, Rigby and Eileen want to celebrate Margaret's new internship before she has to quit the coffee shop.
Mordecai, Rigby, and Muscle Man have to get fireworks for an event at the park, because they used the ones Benson got.
Muscle Man is finding it very hard not to contact his girlfriend for a whole weekend!
Mordecai and Rigby have to find a cure for the Death Sandwich before Benson dies.
Mordecai and Rigby want to reunite the lead guitarist of Adrenaline with his band.
After an awkward attempt at a kiss between Mordecai and Margaret Mordecai faces an ultimatum; kiss Margaret by Friday or wear a diaper for a week…
When Skip’s cousin arrives to watch him play a game in the park he annoys everyone with his bad jokes! Until Skip finds his cousin the perfect job…
Mordecai and Rigby want to civilize a caveman so that Benson will let him stay at the park.
Mordecai and Rigby want to help their favorite 80's sitcom star escape to the mountains.
Mordecai and Rigby have to get rid of some geese that are causing problems at the park.
Mordecai Rigby and Benson end up participating on a Japanese game show on which no competitor has survived
Mordecai and Rigby have to clean Maellard's limo before he gets back from vacation.
Mordecai offers to give Margaret a ride to the airport but runs into trouble with a technophobic street gang along the way.
Muscle Man writes a song for Starla and tries to get it on the radio but must work past intense security to play it.
Mordecai and Rigby enter a donut contest to win a cameo on their favorite cop show.
Skips is overcome with a dangerous level of stress and must go to the Himalayas to fight the monster of his stress before it kills him.
Thomas must save his brain after he freezes it from drinking a slushy.
Muscle Man's trailer fails a health inspection, and he wants to keep it at all costs.
Mordecai plans to kiss Margaret at a meteor shower.
Mordecai meets Margaret's father and hopes to shake his hand
Mordecai, Rigby, Muscle Man, and Hive Five Ghost want to get a laserdisc player so they can watch the director's cut of a cult classic.
Mordecai and Rigby have to rescue the golf cart from a bunch of rich people at a country club.