When Mordecai offers to pick up a mix tape from his parent's house, CJ decides to go with him and meet his parents. But, from past memories, Mordecai worries that his Mom will embarrass him.

In high school, Muscle Man wants to show that he is cooler than the new student on campus.

CJ joins the mini golf tournament but finds out that her dad signed up. Will she beat him?

Mordecai, Rigby, and the gang decide to visit Muscle Man's mother on Halloween. On the way the group tells ghost stories, including one where Mordecai and Rigby die and return to haunt Benson.

The gang tries to help Muscle Man finish his bucket list.

Rigby tries to prove he can earn a paycheck, but the only job he is qualified for is a strict moving company with a boss that requires him to life boxes with only his back.

After Eileen winning a flat-screen tv, Rigby decides to install her new tv to surprise her. The only problem lies within Eileen's roommate who wouldn't let anything new come around her house.

After Rigby finds out something unusual about Thomas in the night, he decides to explain his friends about the incident. Meanwhile things starts to turn dangerous when they find out the mysterious truth of Thomas.

The gang gets back at Muscle Man after he gives them bad gifts.

After preparing for Eileen's Christmas party, Mordecai finds out that his ex-girlfriend Margaret will be there which leaves him extremely nervous since he doesn't want things to go complicated when he's together with C.J..

Mordecai tries to get back with CJ.

The gang follows Benson to his Park Manager's Lunch hosted by Gene, the rival park manager, thinking it is part of a sinister plot.

During an early morning after a late night of partying, Mordecai and Rigby try to take a nap in a patio furniture crate and accidentally get shipped to Australia.

Muscle Man and Starla participate in a game show to try to win their dream wedding.

Eileen and the gang decide to watch the hatching of the turtles and their descent into the sea.

When Mordecai, Rigby and their friends decides to rent a movie on laserdisc, a new prophesy tells them that an all new Format War is heading so they need to be prepared to end the Fomat Wars once and for all.

Mordecai and Rigby enter into a contest that gives the winner a chance to re-create the "Happy Birthday Song".

Whilst digging through lost and found, Benson finds a nice suit that fits him perfectly, and decides to keep it for himself.

After Mordecai and Rigby play an old video game, they earn a map that leads them to the special prize, "Maury Moto's Golden Game Badge".

Mordecai awkwardly attends a party at Margaret's house, hoping to take a piece of cake for C.J.

After a horse, with a love of partying, crash-lands on Earth, Mordecai and Rigby learn that he has to pass his U.S. History exam, or else he can never party again.

The gang tries to find different ways to keep the park open after Mr. Maellard announces his plans to shut it down due to a lack of visitors.

When the garage door gets destroyed after a practical joke played by Mordecai and Rigby, they must traverse through a dangerous warehouse to get a new one.

The Gang fights a giant robot monster bird.

Margaret's double date isn't going so well. Del Hanlon has to pretend he's her boyfriend, but he isn't so good at acting.

Death Kwon Do-livery: Mordecai and Rigby want to help save Death Kwon Do sensei's life. / Lunch Break: Mordecai and Rigby want to finish a ten-foot sub.

Mordecai orders a ten foot long sandwich and Benson will fire him and Rigby, if they don't finish the sandwich before the day ends.

The gang helps Muscle Man get married, but problems arise that involve Mordecai and CJ.