Koothrappali discovers that the woman he's been dating has a husband; Sheldon irritates Leonard while he rents his old room to use a quiet place to work.
The friends head to London for Ross's wedding; Chandler is annoyed when Joey buys a ridiculous hat while touring London; Rachel decides to attend the wedding.
Chandler accidentally kisses Monica in front of Phoebe and Rachel and then must kiss them to cover it up; Rachel finally tells Ross her feelings for him.
The family heads out to the annual fair; Phil surprises Claire on their 20th wedding anniversary; Gloria signs Jay up to be a fair cop; Haley meets Andy.
Coach Cameron is hyper-focused on winning an upcoming football game and is determined to show no mercy; Claire proves that she's more than the boss's daughter.
Phil ends up in jail after he tricks Luke into taking a dance class; Jay and Gloria are concerned that Manny may be aiming too high when it comes to the ladies.
The high school open house is putting the parents on edge when Claire finds the pressure too much for her to handle and Gloria encounters a 'mean girl' mom.
Phil and Claire talk to Haley about her future; Jay's friend Shorty and his wife share some disturbing news; Mitch and Cam try not to discuss their wedding.
Calvin spends his time recovering at home by spying on his neighbors, which leads him to think something sinister is happening on the other side of the street.
SpongeBob asks Patrick to take care of Gary while he leaves for a visit to his grandmother's house; SpongeBob helps Pearl remove a barnacle on her face.
Pirates Alex, Julia, Julius and Chick-ARR-letta are sent sailing into the desert and get lost; Cap'n Turbot and Francois need help at a bird-watching contest.
When Chase and Chickaletta switch bodies, they work together to rescue Cap'n Turbot's boat; Mayor Humdinger tries to win the Most Amazing Athlete Contest.
Everest cares for a white wolf cub after a sudden snow storm; Travelling Travis accidentally takes Chickaletta to the North Pole where they run into problems.
When squirrels stash acorns in Alex's treehouse, it causes it to fall onto Danny's skateboard; when a joey is separated from its mother, the Pups must save him.
The Mighty Pups get excited to take on new super bad guy, the Copycat, and it'll take all new powers and gear to take down their most formidable foe to date.
Travelling Travis finds a mysterious creature in trouble; when a robo-toy causes mayhem, Ryder knows just who to call to save the far-flung flying disc.
A surprise portal brings Sonic to a world covered in ocean water where his friends are a band of pirates and needs their help to find another Prism Shard.
SpongeBob visits his old pal Bubble Buddy's hometown, Bubbletown; Sandy invites Karen and Mrs. Puff out for a night on the town to blow off some steam.
Mr. Krabs sends SpongeBob, Patrick and Squidward out to get mustard; Plankton follows SpongeBob and Sandy while they are collecting Krabby Patty ingredients.
SpongeBob becomes fearful of riding on a new roller coaster after a bad dream; Plankton tricks SpongeBob, Patrick and Squidward into fixing up the Chum Bucket.
Joey thinks he's hosting a telethon for PBS, but turns out to be a pledge-taker; Phoebe, trying to perform a selfless deed, unknowingly donates money to PBS.
Monica and Rachel think that Bigfoot has moved into their building; Emily and Ross end their marriage after Ross refuses to end his friendship with Rachel.
Rachel meets Danny's sister and is dismayed when the two seem a little too playful; a slew of inconsiderate people causes Phoebe's reversion to "Street Phoebe."
Bernadette's friends try to figure out how to induce labor; Howards confronts Bernadette when he learns that she has already picked a name for their son.
Leonard goes through extreme measures to secure Amy and Sheldon's wedding venue; Bernadette and Howard try to figure out who is going to return to work.
Philanthropist Bill Gates' company considers a partnership with Penny's pharmaceutical company; Sheldon believes he's the victim of an April Fools' Day prank.
Leonard decides to run against Sheldon for president of the tenants association; Howard and Raj look for the owner of a drone that landed in their backyard.
While reminiscing about past bad Thanksgivings, Chandler learns his toe wasn't "accidentally" severed by Monica; Chandler slips and tells Monica he loves her.
When the friends make New Year's resolutions, Rachel may be forced to break her proposed code of silence upon learning of Monica and Chandler's relationship.
Monica wants Chandler to stop his obnoxious fake laugh he uses in response to his boss's unfunny jokes; Ross, upset that Emily re-married, sleeps with Janice.
Claire and Phil decide to keep an eye on Luke and Manny when they hang with a questionable friend; Gloria and Jay are having a fight over two different things.
Gemma hosts a fundraiser for a new school pool; Trina and the other teachers protest; Dave finally gets Calvin to commit to physical therapy for his knee.