Mordecai and Rigby must save the park after the rest of the gang are brainwashed in the Season 4 opener.

Source: Cartoon Network

Mordecai and Rigby must save the park after the rest of the gang are brainwashed in the Season 4 opener.

Source: Cartoon Network

The guys protect Thomas from Muscle Man. Later, Muscle Man hopes to impress at a fancy dinner with his girlfriend's parents.

Source: Cartoon Network

Mordecai and Rigby tell scary stories during a drive to a Halloween party.

Source: Cartoon Network

The guys want to judge a pie contest.

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Benson tries to prove his drum skills.

Source: Cartoon Network

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Pops tries a milk challenge to feel like one of the guys.

Source: Cartoon Network

Rigby must do a pull-up in order to pass a physical.

Source: Cartoon Network

The guys must destroy a gift in order to save Christmas.

Source: Cartoon Network

The guys must destroy a gift in order to save Christmas.

Source: Cartoon Network

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?

Source: Cartoon Network

The guys hunt for fireworks for a park event after using the ones Benson bought; Muscle Man tries to conceal a bald spot.

Source: Cartoon Network

Muscle Man tries not to contact Starla for an entire weekend.

Source: Cartoon Network

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Skips intervenes to stop his cousin's bad jokes.

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The duo try to civilize a caveman so he can stay at the park; Muscle Man wants to spread his dad's ashes at the Big Rig Museum and needs Mordecai and Rigby's help getting there.


Source: Cartoon Network

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The guys must get rid of geese at the park; Muscle Man tries not to contact Starla for an entire weekend.

Source: Cartoon Network

Mordecai and Rigby try to win a prize on a Japanese game show.

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The guys must clean a limo before Maellard returns from vacation.

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Mordecai offers Margaret a ride to the airport.

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Muscle Man writes a song for Starla and tries to get it on the radio; the guys try to fix a lock on Margaret's diary before she returns from a trip.

Source: Cartoon Network

The guys enter a donut contest in hopes of winning a cameo on their favorite cop show; Muscle Man tries to conceal a bald spot.

Source: Cartoon Network

Skips has to lower his stress for health reasons.

Source: Cartoon Network

Thomas must save his brain after he freezes it from drinking a slushy.

Source: Cartoon Network

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