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.

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".

Mordecai and Rigby must save the park after the rest of the gang are brainwashed.

Muscle Man wants to hide his bald spot at all costs.

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.

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.

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.

Skips has to lower his stress for health reasons.

Mordecai and Rigby have to rescue the golf cart from a bunch of rich people at a country club.

Benson must trust Mordecai and Rigby to help get him down a mountain.

After nearly recovering from a broken heart, Mordecai embarks on a road trip to Margaret's college to return her sweater, taking Rigby along, who wishes for Mordecai to move on, but a hallucination of Margaret gets the better of him.

Pops gives Mordecai and Rigby tants – pants that double as tables – which Mordecai and Rigby pretend to like. However, the duo accidentally ruins the pants and try to fix them not to hurt Pops' feelings.

Rigby tries to stop Mordecai from kissing a girl named Tracy on New Year's Eve.

Hi-Five Ghost hopes to reunite with a lady from his past after receiving a long-awaited postcard from her.

With his high school reunion arriving, Rigby tries to accomplish skydiving while eating a burrito, a task he claimed he would do before attending the reunion.

Mordecai has a date with C.J., but he unfortunately also has to babysit Death's 300-year-old son, Thomas.

Mordecai and Rigby have to bake a cake for Mr. Maellard's surprise birthday party after the original cake is ruined.

Mordecai and Rigby accidentally destroy C.J.'s brand new tent and need help fixing it before she finds out.

After breaking off his friendship with Hi-Five Ghost over an embarrassing video, Muscle Man tells Mordecai and Rigby the story of how he and Hi-Five Ghost met back in high school when he was the big man on campus — until new kid Hi-Five Ghost comes in and usurps his title.

The park guys plan revenge on Muscle Man for giving them prank gifts every year during their White Elephant Gift Exchange.

Margaret returns to town for Eileen's Christmas party, which complicates things for Mordecai now that he is with C.J. -- and things get worse when Mordecai breaks C.J.'s heart.

Mordecai, Rigby, C.J., and Eileen head to the beach to watch the sea turtles hatch and head into the ocean, but they stumble upon a beachside resort where the wealthy are using turtles in their spas as a fountain of youth.

An alien pod crashes onto Earth and an alien horse known as Party Horse turns to Mordecai and Rigby to help him pass a U.S. History test.

After Mordecai and Rigby crash their cart into the garage door, they have to replace it with help from Pops and the Eggscellent knight, or their boss Benson will have them fired.

After Benson doesn't take home the award for Park Manager of the Year, the guys want to make him feel like a winner.

Margaret really wants to host a weekly segment on the nightly local news.

Mordecai and Rigby mess up their sleeping cycle because of watching a TV marathon and try to fix it.

Rigby has to create a massively crazy fake plan in order to surprise Eileen for the first time ever.

The bros go on a second adventure before Thomas goes into hiding as an agent.

Mordecai and Rigby take a job for receiving Mr. Maellard's package, which is very important.

Mordecai, Rigby, and Pops go camping to see Pops' favorite planet through his telescope.

The guys hope to be VIPs at Cheeser's.

Benson retreats back to earth in an escape pod, but finds life on earth much more challenging.

The park crew helps Pops overcome his nightmares.

Mordecai and Rigby have to defend their case on a planet inhabited by ear people.

The guys get new beds.

Pops finds a tape that contain answers to his questions.

The crew arrive at Lolliland early, so they set up traps for Anti-Pops. Things seem to go off smoothly, but Anti-Pops is unfazed by their futile attempts.

Allies from both sides rally together for the epic fight. However, Pops and Anti-Pops are once again at a stalemate. Mordecai and Rigby are forced to jump between the two factions.