Season 3
Episodes
1. Stick Hockey
Benson tries to get back Mordecai and Rigby's stick hockey table when he wrongfully gives it away.
2. Bet to Be Blonde
While playing a video game, Mordecai and Rigby make a bet in which the loser of the game has to wear the hairstyle of their game character. Rigby cheats to win the bet and Mordecai is forced to wear a blonde hairstyle.
3. Skips Strikes
When the park's bowling team, "The Park Strikers" make it to the championship match in a bowling tournament, Death, the lead member of the rival championship team threatens to reveal Skips' secret if he does not back out.
4. Terror Tales of the Park
The gang sits around trying to tell the scariest Halloween story.
5. Camping Can Be Cool
Mordecai and Rigby take Margaret and Eileen to a secret camping spot to show them how great camping is.
6. Slam Dunk
Mordecai and Rigby challenge Muscleman and High-Five Ghost to a game of basketball for computer rights and so Mordecai can make Margaret a website.
7. Cool Bikes
Mordecai and Rigby try to get Benson to admit they are cool when he bans them from using the cart.
8. House Rules
Mordecai and Rigby try to live on their own when they get tired of Benson's excessive house rules.
9. Rap It Up
When a skilled rap group know as "CrewCrew" insult Pops and his poems, Mordecai and Rigby join with him when he challenges them to a rap battle.
10. Cruisin'
The guys try to get a girl's phone number in order to win a bet with Margaret and Eileen.
11. Under the Hood
Mordecai and Rigby try to find the man who sprayed graffiti on the bathroom wall when they wrongfully accuse Muscle Man and get him fired.
12. Weekend at Benson's
When Mordecai and Rigby accidentally knock Benson unconscious, they try to make it seem like it was a dream by dropping him off at his apartment, but end up taking him to his neighbors party to help him impress her.
13. Fortune Cookie
Benson takes the gang to a Chinese Restaurant on a count of his streak of good luck. But when Rigby switches his fortune with Benson's, he gives his bad luck to Benson.
14. Think Positive
Pops threatens to fire Benson if he does not stop yelling at Mordecai and Rigby.
15. Skips vs. Technology
Skips tries to learn how to use a computer when Mordecai and Rigby need him to fix a virus.
16. Butt Dial
Mordecai accidentally pocket dials Margaret on his cell phone, and he has to erase the embarrassing message he left on her voicemail.
17. Eggscellent
Mordecai wants to win a hat for Rigby by eating a huge omelet.
18. Gut Model
Muscle Man wants to be appreciated at the park so he threatens to leave and take a job as a gut model.
19. Video Game Wizards
Mordecai and Skips decide to work together to win the grand prize in a video game tournament. When Rigby finds out Mordecai chose Skips instead of him, his feelings are hurt.
20. Big Winner
Mordecai and Rigby have to tell Muscle Man that the million dollar scratcher ticket they gave him for his birthday is a fake without getting killed for it.
21. The Best Burger in the World
Mordecai and Rigby try to outfox Benson using holograms so that they can eat the best burgers in the world.
22. Replaced
When Benson tries out an ostrich and a possum as replacements for Mordecai and Rigby, they have to fight for their jobs.
23. Trash Boat
Rigby changes his name and has to change it back when he realizes that he picked the stupidest name ever... "Trash Boat."
24. Fists of Justice
Mordecai and Rigby have to do Skips' work for the day when he cashes-in a coupon that they gave to him on his birthday.
25. Yes Dude Yes
Mordecai thinks that Margaret is engaged, and he wants to find a girlfriend as soon as possible to try and get over her.
26. Busted Cart
Mordecai and Rigby bust up the cart and have to go on a road trip with Benson to the dealership before the warranty expires.
27. Dead at Eight
Death will spare Muscle Man's life if Mordecai and Rigby babysit his kid and have him asleep before he returns.
28. Access Denied
Margaret and Eileen invite Mordecai and Rigby to a club, but they are denied entrance because their clothes aren't good enough.
29. Muscle Mentor
After getting fired by Benson, Rigby goes into the mentor program and Muscle Man turns out to be his mentor, things don't go as planned.
30. Trucker Hall of Fame
After Muscle Man's father dies, Benson asks Mordecai and Rigby to help him get to the Trucker Hall of Fame to spread Muscle Dad's trucker hat ashes.
31. Out of Commission
When the golf cart owned by the Park goes out of commission, Benson orders Mordecai and Rigby to throw it away. But before throwing it away, the cart comes to life asking them for one more day alive.
32. Fancy Restaurant
Muscleman has to learn proper mealtime etiquette when he decides to take Starla and her parents to a fancy restaurant to impress them.
33. Diary
Mordecai and Rigby discover Margret's diary while she is away and accidentally break the lock. Worried that she'll think they read her diary, they set about trying to repair it.
34. The Best VHS in the World
Mordecai and Rigby have to return an overdue VHS to the store so they won't be banned from renting new movies.
35. Prankless
Muscle Man vows to never prank again when one of his pranks injures Pops. A rivalry park takes this opportunity to attack the park with pranks of all kinds. The only way the park can be saved is if Muscle Man decides to prank again.
36. Death Bear
Rigby challenges Mordecai to get a picture inside Death Bear's cage at the abandoned zoo to prove that he isn't afraid of the old folklore.
37. Fuzzy Dice
The gang tries to win a pair of fuzzy dice for Pops' Birthday. But its not for sale and it is only located in a smelly, greasy arcade known as the "Fun-Fun Zone".
38. Sugar Rush
After Pops consumes a double glazed apple crisp, the gang must figure out a way to make Pops crash.
39. Bad Kiss
Mordecai tries to fix his bad kiss with Margaret by using Rigby's time machine.