Leonard gets his car stolen when the guys take a road trip dressed as "Star Trek: The Next Generation" characters to a comic book convention in Bakersfield.
Monica caters a party for her mom; Chandler's encounter with Rachel's boss leads to an embarrassing situation; an encyclopedia salesman takes advantage of Joey.
When Man Ray rents Squidward's house, SpongeBob tries to ruin his weekend; when Mr. Krabs takes a vacation, he makes Larry the manager of the Krusty Krab.
When Digi & Tal's space vacuum breaks, the pups must save Mayor Humdinger; Ryder & Pups must rescue Travis and get control of the Cuckoo to save Humdinger.
The all-star pups compete in a sports day as the field becomes an ice rink; the pups play kickball against Raimondo's team, but an eagle steals the ball.
Winnie Winnington goes looking for a frog to enter in a frog-jumping contest; the pups must help a salmon get to the ocean; Alex gets stuck on top of a dam.
Adventure Bay hosts Monster Truck Rally, featuring truckers Roxi and Boomer, but Boomer causes chaos all over the city because he isn't declared the Champion.
Wally the Walrus searches all over Adventure Bay for Cap'n Turbot; Helga Humdinger's Hummy Gummy treats causes Mayor Humdinger to be jealous and steal them all.
Rubble dreams he's been taken aboard a spaceship and meets his alien double; Pups save Humdinger and his kittens when they mess around with a tiny clown car.
A criminal mastermind decides to use three orphaned girls to pull off a big heist, but when their love warms his heart, he considers abandoning his plans.
Ross's new girlfriend seems to be nearly perfect until he visits her dirty apartment; Chandler helps Joey pick out a thoughtful present for Kathy's birthday.
Ross must decide whether to continue a long distance relationship; Chandler sets Rachel up with a coworker; Phoebe tries to write the perfect holiday song.
Raj falls into depression after a girl he meets at the comic book store walks out on him during a coffee date; Penny impresses Sheldon with her acting.
Howard has an internal struggle about opening a letter from his father; Leonard and Penny decide to throw a "grown-up" cocktail party at the apartment.
Haley and Dylan make plans to quietly elope before the birth of the babies; Jay courts an Instagram celebrity as he tries to get his new business started.
Cam is asked to preside over the high school graduation ceremony, while Jay gives the commencement speech; Claire encounters her former high school rival.