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.
Monica is determined to catch the thief that stole her credit card; Ross tries to get his monkey accepted into a zoo so that he can be with his own kind.
Claire feels inadequate after an old friend visits; Jay has an unsettling moment in the locker room with Cameron; Mitchell helps Gloria with legal issues.
Phil and Claire decide to break with their usual Valentine's dinner date and opt for a role play excursion; Jay and Gloria clash over ideas for romance.
Calvin tries to deal with the realities of later-stage parenting; Malcolm begins to question his career choices; Gemma and Dave are forced to loosen up a bit.
Plankton decides to give up on the Chum Bucket and opens a gift shop; Bikini Bottom falls into a mass hysteria after Gary begins biting everyone in town.
When a lost world of dinosaurs is discovered, Mayor Humdinger wants to take dino eggs back to Foggy Bottom, but along the way a baby dino ends up in trouble.
A mix-up delivery leads to Ms. Marjorie and Danny speeding out of control; Ryder's present ends up in the jungle and Carlos is trapped in a jungle gym.
Peppa and George play with bugs and frogs; Grandpa builds a tree house; George joins the playgroup; Peppa and George search for hidden treasure in the garden.
While out ice fishing, Mayors Goodway and Humdinger get stuck in an ice crevasse; the Wingnuts' farm plays host to a game show hosted by Cowgirl Beryl.
Goodways encounter a flock of swans that are determined to protect the giant inflatable; Mayor Humdinger steals Katie's Portable Pet Wash and causes trouble.
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.
Rubble & Crew wash and clean Farmer Zoe's extra muddy animals; Builder Cove needs a post office and it's up to the pups to find a construction solution.
When Mayor Humdinger transforms his robot cat into a tiger-sized metal-eating menace the PAW Patrol calls in the Cat Pack for help in the stopping the creature.
Mayor Humdinger steals Francois' water-walking shoes and is trapped in a turtle nest; a long-lost letter inspires Ms. Marjorie to visit an old surfing buddy.
SpongeBob volunteers to babysit Sandy's 3 nieces; SpongeBob and Patrick volunteer as museum guards, while Squidward tries to hang his painting unnoticed.
SpongeBob tries to make it home in time to see a lost episode of "The Adventures of Mermaid Man"; Plankton's computer Karen gets infected with a computer virus.
The guys are uncomfortable with Carol's breast milk; Rachel is uncomfortable with Monica's growing friendship with Julie; Joey works as a cologne salesman.
The gang is amazed to learn that Phoebe married a gay Canadian ice dancer to help him get his green card; Ross seeks sexual advice from Rachel regarding Julie.
Chandler and Joey baby-sit Ross' son and accidentally lose him while scoping babes on a bus; Phoebe loses her Central Perk singing gig to a professional.
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.
Monica gets together with Fun Bobby, but discovers that when he's not drinking, he's not so fun; Joey wins the role of Dr. Drake Ramoray on "Days of Our Lives."
Phil invites his old high school girlfriend over; Jay accidentally kills Manny's pet turtle and tries to cover his tracks; Mitchell stands up to his boss.