The plot features Ronald and the gang out on a journey to Grimace Island where Grimace's species is discovered. Grimace previously received a letter which was actually written by the pirate captain One-Eyed Sally and her first mate Blather. The two pirates follow them to capture the treasure on the island.

Pops and Branwell, two kid detectives, suspect a traitor in their squad as they chase a soup robbing thief.

Cadette inadvertently puts Nono at risk trying to befriend her introverted classmate Sam during a class project.

A man tries to convince his skeptical friend that he has invented a trap for catching extraterrestrials.

"Mascot Prep" features a freshman named Kevin who enrolls in a prep academy designed to help mascots and their goal to help brainstorm a jingle to sell products.

Every afternoon, five friends visit a hidden world of magic and monsters where they are transformed into superheroes and go on fantastic adventures.

After a high school lab experiment goes horribly wrong, Mordecai and Rigby must go back in time to battle an evil volleyball coach in order to save the universe — and their friendship.

Samson, a young and ambitious proofreader at a greeting card company, follows his dream of becoming a greeting card writer and learns that sometimes the hardest part is just showing up. Also, he’s a hot dog!