Sheldon attempts to give Amy her annual birthday present, but the couple is constantly interrupted; Bernadette is rushed to the hospital as she goes into labor.
Phoebe catches chicken pox just as her old flame arrives in town on leave from the Navy; Joey gets a job at Chandler's office but decides to play it as a role.
Phil takes Jay on a fishing trip; Gloria struggles with sharing her news; Dylan moves into the Dunphy's temporarily; Mitch and Cam decide to adopt a cat.
When Phil and Claire drop Haley off at college, they wind up embarrassing her; Manny forces Jay and Gloria to take a baby class; Lily gets in a tussle.
Plankton's family opens their own restaurant directly next to the Chum Bucket; SpongeBob suddenly finds everything funny, much to everyone's annoyance.
When Chickaletta, gets stuck on a runaway drone, butterflies cause chaos all over Adventure Bay; the statue of Chickaletta is stolen by Mayor Humdinger.
Ms. Marjorie's pet raccoon Maynard, accidentally sends her bookmobile rolling down the mountain; Mayor Humdinger tries to carve his face into the cliffs.
When the Royal Kitties are kidnapped while on their way to Adventure Bay, Ryder and the PAW Patrol help Chase investigate the case and find the kidnappers.
While searching for the elusive rumble top tigers, the Turbots fall into a cave inside a volcano, and the PAW Patrol parachute from Skye's Ultimate helicopter.
Envious Mayor Humdinger tries to draw the Adventure Bay monster movie production to Foggy Bottom by commandeering the fire-breathing mechanical movie monster.
Zuma and his Ultimate Swamp Vehicle goes to rescue the swamp tour; when everything starts shaking and breaking beneath Adventure Bay, Ryder asks Rocky for help.
When they see a comet is coming, the Pups build a giant observatory, but when the observatory rolls out-of-control, Rubble and the pups try and rebuild it.
Rubble leads the pups in building an emergency landing pad for Captain Gordy; Mayor Goodway, Danny and the Turbots get stuck in a canyon in the mountains.
Mayor Goodway honors the PAW Patrol with the Key to the City, but Sid Swashbuckle and Arrby swipe the key, so the Pups solve the mystery and stop the pirates.
Rocky gets stranded on an island that is full of trash by Mayor Humdinger; Daring Danny X gets a new remote control that takes control of Everest's SnoCat.
In a dimension called the Boscage Maze, Sonic runs into tree-dwelling versions of his friends who warn him of a monster that lives on the jungle floor.
Mrs. Puff sends SpongeBob far away to a driving school in Klopnod; Slappy brings his macabre sensibilities to the Krusty Krab when he's hired as a server.
Monica uses her free time after breaking up with Richard to make jam and considers insemination through a sperm bank; Phoebe dates a man who stalks her twin.
Leonard and Wolowitz have trouble keeping pace with their guidance system due to Sheldon's pestering, so they set out occupy him with tickets to a railway.
When Amy discovers that Sheldon has been sharing intimate details of their relationship at work, they have their first fight since becoming cohabitants.
Now that he is completely cut off from the support of his father's wealth, Raj convinces Sheldon into making sure he is able to climb out from under his debt.
Janice questions the group as to whether any of them have ever slept together in the past, leading the collective of companions to reflect upon a period of time
Monica buys a new bed from Janice's soon-to-be-ex-husband, "The Mattress King," but the wrong one is delivered; Rachel attempts to have Ross bond with her dad.
Chandler is about to buy Janice an expensive gift until he learns she still has feelings for her ex-husband; the gang pokes ugly naked guy to see if he's alive.
The gang plays a game of touch football on Thanksgiving; Joey and Chandler argue over who gets to date a model; sibling rivalry dominates Monica and Ross.
Mitch joins Cam in an effort to save a tree in a park; Jay and Manny are pushed out of their comfort zones when they attend an Olympic-themed birthday party.
Jay is excited for the family to celebrate New Year's in Palm Springs, but when the hotel is less than anticipated, everyone decides to do their own thing.
Jay and Gloria go to extra lengths to throw Manny a special surprise 14th birthday party; Phil and Claire deal with the new much older guy Haley is seeing.