• Air date: 01 Oct '12 38 episodes
      The fourth season of American animated comedy television series Regular Show, created by J.G. Quintel, originally aired on Cartoon Network in the United States. The season ran from October 1, 2012 to August 12, 2013. Quintel originally created the series' pilot using characters from his comedy shorts for the cancelled anthology series The Cartoonstitute. He developed Regular Show from his own experiences in college, while several of its main characters originated from his animated shorts 2 in the AM PM and The Naive Man from Lolliland. Following the success of its first season, Regular Show was renewed for a 37-episode fourth season on October 26, 2011. Regular Show's fourth season was storyboarded and written by Calvin Wong, Toby Jones, Andres Salaff, Madeline Queripel, Benton Connor, Hilary Florido, Sean Szeles, Kat Morris, Sarah Oleksyk, Hellen Jo, James Kim and Owen Dennis, while it was produced by Cartoon Network Studios. The season began on October 1, 2012, with a special 30-minute season premiere, "Exit 9B". Regular Show is rated TV-PG for suggestive humor – certain episodes are rated TV-PG-V for mild to moderate violence, including peril and non-fatal use of weapons and firearms. Other specials that aired within the season include the Halloween special "Terror Tales of the Park II", a Christmas special, and the 100th episode of the series. The character Thomas was introduced in the season premiere, working as an intern for the park in which the series primarily takes
  • List of Episodes (38)
    • 1. Exit 9B (1)

      01 Oct '12
      Mordecai and Rigby must save the park after the rest of the gang are brainwashed.
    • 2. Exit 9B (2)

      01 Oct '12
      Mordecai and Rigby must save the park after the rest of the gang are brainwashed.
    • 3. Starter Pack

      08 Oct '12
      Mordecai and Rigby want to stop Muscle Man from screwing with Thomas.
    • 4. Terror Tales of the Park II

      15 Oct '12
      While on their drive to a Halloween party, Mordecai and Rigby tells scary stories to Benson, Pops, Skips, Muscle Man, High Five Ghost and Thomas.
    • 5. Pie Contest

      22 Oct '12
      Mordecai and Rigby sign up to be judges in a pie contest.
    • 6. 150-Piece Kit

      29 Oct '12
      Benson wants to prove that he performed a famous drum solo.
    • 7. Bald Spot

      12 Nov '12
      Muscle Man starts to go bald.
    • 8. Guy's Night

      19 Nov '12
      Mordecai and Rigby have a guy's night.
    • 9. One Pull Up

      26 Nov '12
      Rigby has never been known for his upper-body strength, so when the park employees have to go into the doctor and get their physicals, Rigby has trouble doing even one pull up, and so he must find a way to do so or get fired.
    • 10. The Christmas Special

      03 Dec '12
      The house is decorated, the guests have arrived and it seems like it's the season to save Christmas when the gang finds themselves faced with the task of destroying a present for Santa that has the potential to destroy them and the holiday.
    • 11. TGI Tuesday

      07 Jan '13
      It’s Margaret’s last night of freedom before she transfers to a new college. So Mordecai, Rigby and Eileen decide to surprise her with the biggest party of her life. What could possibly go wrong?
    • 12. Firework Run

      14 Jan '13
      After Mordecai, Rigby and Muscle Man squander the fireworks that Benson had purchased for an upcoming event at the park, the three have to go and find more to replace them before Benson blows a fuse and they lose their jobs.
    • 13. The Longest Weekend

      21 Jan '13
      Muscle Man tries not to contact Starla for an entire weekend.
    • 14. Sandwich of Death

      28 Jan '13
      Benson eats a magical, deadly sandwich that Mordecai and Rigby bought, so the trio must travel with the restaurant's manager, Sensei, to find the cure.
    • 15. Ace Balthazar Lives

      04 Feb '13
      Mordecai and Rigby want to reunite the band Adrenaline.
    • 16. Do or Diaper

      11 Feb '13
      Muscle Man, Rigby and Starla are annoyed about Mordecai's awkward goodbye to Margaret so they try to get Mordecai to tell Margaret how he feels about her.
    • 17. Quips

      18 Feb '13
      Skips intervenes to stop his cousin's bad jokes.
    • 18. Caveman

      25 Feb '13
      When Mordecai and Rigby meet a caveman, they decide to put his unique prehistoric physique to good use: chugging cheese! But could this caveman actually turn out to be a Neanderthal nuisance?
    • 19. That's My Television

      04 Mar '13
      Mordecai and Rigby help their favorite '80s sitcom star, RGB2, escape from the studio lot and into the mountains so he can avoid starring in a revival of his show.
    • 20. A Bunch of Full Grown Geese

      25 Mar '13
      Mordecai and Rigby must rid the park of troublesome geese.
    • 21. Fool Me Twice

      01 Apr '13
      Mordecai and Rigby want to win the grand prize on a Japanese game show.
    • 22. Limousine Lunchtime

      08 Apr '13
      Rigby stains Mr. Maellard's expensive white limousine with a meatball sub.
    • 23. Picking Up Margaret

      15 Apr '13
      Mordecai offers Margaret a ride to the airport.
    • 24. K.I.L.I.T. Radio

      22 Apr '13
      Muscle Man writes a song for Starla and decides to play it on his favorite radio station.
    • 25. Carter and Briggs

      06 May '13
      The guys enter a donut contest in hopes of winning a cameo on their favorite cop show.