TV Guide Nickelodeon Thursday

Howard and Raj try to solve the mystery of why Sheldon leaves every afternoon at 2:45; Leonard and Penny must deal with the jealousy in their relationship.

When Sheldon has his parking spot reassigned to Howard by the university, the escalating fight over the space affects the whole gang.

Sheldon tries to nurse a sick Amy back to health; Howard prepares for a huge upcoming fishing trip with his father-in-law in hopes that he will impress him.

Ross seeks solace at a party after a bitter fight with Rachel and ends up in the arms of another woman; Phoebe's date needs an interpreter to communicate

Ross unsuccessfully tries to prevent Rachel from learning that he slept with Chloe, the copy store employee; Rachel breaks up with Ross.

Chandler uses a hypnosis tape to quit smoking with surprising results; Monica agrees to a date with a customer who turns out to be extremely wealthy.

Cam must deal with a bully at the school; Jay has some technical issues during his video conference; the local mall holds a photo shoot for its new ad campaign.

Phil believes he found Pepper his dream home; in efforts to connect with Lily, Mitch and Cam receive an invite to an exclusive event for her favorite vlogger.

Jay's house serves as the destination for both his Super Bowl party and Hailey's baby shower, which Claire decides to host.

Dave is elated to be invited to go golfing with Calvin; Gemma and Tina work together to execute a momentous surprise for Malcolm, Marty and Grover.

Dave wants to have a more important part in Calvin's annual barbecue, but Calvin's reaction signals there is more work needed to grow their relationship.

Gemma faces a difficult choice after Grover and a school bully get into a fight; Calvin tries to convince Marty to defend himself against the bully.

Squidward attempts to get into SpongeBob and Patrick's clubhouse after he learns that they do not want him to enter; SpongeBob decides to adopt a lost seahorse.

Park Ranger Rose and the crew discover a meteorite outside of Builder Cove, but then Speed Meister and Mega Meister try to take it.

When Speed Meister tricks him into stopping at the wrong place, Rubble & Crew must save Santa; the Crew make Builder Cove's big Hanukkah celebration bigger.

The Mighty Pups must save the day when Harold makes a cloning machine; Harold uses his superpowers to turn Cap'n Turbot's lighthouse into a rocket.

Myrna the Mynah bird leads her new feathered friends astray; Adventure Bay is holding a kid only soapbox derby race, when a mysterious newcomer " shows up.

Peppa goes to her very first ballet lesson; Peppa and George get to go on a boat ride with Grandpa; Peppy and George are forced to clean up their messy room.

Mayor Humdinger builds a mechanical rain cloud to sabotage the Air Show; Uncle Otis gets a powerful magnetic drone but the magnet malfunctions.

When Santa becomes ill, Rubble steps up to rescue the holiday spirit while racing against Mayor Humdinger's sneaky plan to swipe everyone's gifts.

Park Ranger Rose and Rosie the goat are putting on a show, but when Rosie disappears, can the pups find her before showtime?

Rubble & Crew build a hair salon in time for Grandpa Gravel's special photo; Motor and Lily make a shiny discovery worth celebrating with a light show.

Big Hairy's little brother falls into a hole and Tracker gets carried away by Big Hairy; Danny tries extreme rock climbing with Ace Sorenson.

A bee frightens the elephants away from their watering hole; Wingnut runs away from wolves that are attracted to his yodeling and is trapped in a canyon.

SpongeBob, Patrick and the gang must go ashore in order to recover the Krabby Patty recipe page to stop a villainous pirate and save Bikini Bottom.

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.

Criminal mastermind Gru has been raising the girls until he is recruited by an anti-villain league to help them hunt down a nefarious super-criminal.

Rachel goes on her first date after splitting from Ross, and it's with Mark; Monica continues to date Pete, even though she is still not attracted to him.

Joey and Chandler adopt a baby chick and a duck; Ross misses a panel for the Discovery Channel to help Rachel, who may have a broken rib.

At the premiere of Joey's big play, Ross alone concludes that Rachel's date is insane; Joey falls in love with Kate, but she gets a big job in Los Angeles.

Ross seeks advice from Phoebe's herbalist when he's afflicted with a mysterious skin condition on his butt; Monica worries that Pete may propose to her.

Monica must decide her future with Pete when he plans to enter the Ultimate Fighting Championship; Chandler has a problem when his new boss is slaphappy.

While at the beach, Phoebe meets a family friend with links to her past; Ross discovers that Rachel still loves him and must decide between her and Bonnie.

Ross chooses between Rachel and his bald-headed girlfriend Bonnie; Joey, Chandler, and Monica have a perilous encounter with a jellyfish at the beach.

Phoebe believes that her adoptive mother's spirit resides in her new pet cat; Monica goes on a date with Rachel's hunky high-school boyfriend.

While Sheldon travels back home to Texas, everyone gathers to decorate the apartment's Christmas tree, only to realize how much he affected their lives.

After Penny finds Sheldon's assistant is flirting with Leonard, an attempt to solve the issue through HR gets the entire group dragged into the ordeal.

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.

Sheldon gets upset when he is forced to work with his nemesis, Barry Kripke; Howard and Raj spend $1,000 on action figures of themselves.

Leonard and Sheldon have a big, drawn-out quarrel that drives Leonard to move out; Raj decides to take care of Mrs. Wolowitz while Howard is gone.

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.

Joey attempts ballroom dancing in order to help Monica and Rachel keep their illegal sublet; Phoebe is attracted to one of her massage clients.

Chandler hits on a woman at Central Perk, not realizing she is Joey's new girlfriend; Phoebe tries to catch a cold because it makes her voice sexier.

Cam and Mitch are unprepared for Lily's womanly milestone that she reaches, which leads them to call in reinforcements.

Mitch, Cam and Phil attend Jay's annual hiking trip, where they come across an elusive bald eagle after Gloria asks them to watch the bird.

Bill's stories of heroism and survival as a firefighter leaves a great impression on Dylan and Luke, but it makes Phil feel emasculated.

Calvin and Tina spend a night at the Johnsons' home when their power goes off; Malcolm pokes fun at Marty at his younger brother's apartment.

The Butlers and Johnsons' double-date does not go exactly as imagined; Grover asks Malcolm and Marty to be his podcast's first featured guests.