TV Guide Nickelodeon Tuesday

Amy takes some time away from Sheldon to collect her thoughts; Leonard and Penny's wedding plans are uncertain as Penny comes to terms with his infidelity.

Leonard speaks with the woman he kissed; Sheldon tries to hurt Amy with "Fun with Flags"; Bernadette is guilt-ridden about lying to Penny.

The guys take Leonard to Mexico for an overdue bachelor party weekend; the girls urge Penny to admit to her family that she eloped with Leonard.

Sheldon finds his living arrangements will be undergoing a major change; Howard and Raj form a group to play music at the Comic Book Store.

The guys take fencing lessons from Barry Kripke; Amy and Sheldon consider seeing other people; Stuart needs to bring in more females to the store.

A Valentine's Day romp between Phil and Claire's alter egos, Clive Bixby and Juliana, takes an unexpected turn that puts Claire in the hospital.

An awkward situation arises when Phil decides to surprise Claire at her college reunion, while Gloria refuses to admit that the new baby is becoming a handful.

Mitch and Cam's best girl friend drops in to announce she's getting married and asks the boys to be best men; Gloria has trust issues with her new nanny.

Cam and Claire bring in a mother from Lily's school as a neutral party during the house flip; Phil decides to teach the kids some basic fix-it skills.

Malcolm and Marty consider the possibility that the neighborhood is affecting their dad; when Tina is mistaken for a celebrity, she decides to play along.

Calvin asks Dave, Tina and Marty to help him produce a television commercial; Malcolm's girlfriend is given the chance to take her dream job, which is abroad.

Gemma struggles to accept some of Calvin's methods as coach of a youth basketball team; Tina and Marty face the consequences of an old Butler family secret.

Calvin, Dave and Gemma try to help Tina after she gets unexpected news; Marty and Grover work together to make a robot for his school's science competition.

Mr. Krabs sends SpongeBob to spy on Plankton; SpongeBob participates in a contest at work; Squidward makes an instructional boating video.

When Daring Danny X performs a new stunt, a strong wind blows him upside-down; Mayor Humdinger sends Rocky Kitty to steal one of Mr. Porter's pies.

Daring Danny X accidently drives off with turtle eggs; Farmer Al's sheep runs away and Mayor Humdinger's kittens go missing.

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

Rubble and the pups find Grandpa Gravel's lucky bowling ball; a sudden superbloom traps Motor, Lily and Park Ranger Rose, so the pups need to find a solution.

When Luke Stars goes missing before his concert, Sweetie tries to take over; while the Princess is away, the animals run all over Barkingburg Castle.

Tim tries out some new rocket boots; Tim, Tommy and Tia bird-sit the Bronte's Moon Parrot; Tim, Tommy and Tia take on their parents at Tailball.

When Ryder and the pups are knighted by the Princess of Barkingburg, an ex-Knight gains control of a dragon and attacks the castle.

When the Duke and Claw use a magic cauldron to put the people of Barkingburg to sleep, their plan backfires when the enchanted fog works on Sparks.

Rubble & Crew use their giant trucks to make awesome stunt ramps when Mega Meister challenges Mayor Greatway to a stunt competition.

Blaze becomes a high-speed train for the Great Train Race and he must win the Golden Train Trophy against Crusher, who is determined to cheat.

PAW Patrol helps the Princess win a tournament when Claw and Sparks show up and sabotage the event; the Rescue Knights must save some baby dragons from Claw.

Claw finds a way to make Sparks' breath icy and sets out to freeze Barkingburg; Chase accidentally pulls the legendary Golden Bone of Excalibark from its stone.

Harold Humdinger uses a giant robot to take the buildings of Adventure Bay; the Copycat traps the entire town of Adventure Bay under a giant dome.

Rubble & Crew use their giant trucks to make awesome stunt ramps when Mega Meister challenges Mayor Greatway to a stunt competition.

A talisman can give Gargamel the power to capture the Smurfies' village, so Storm decides to get hold of it first so that she can save the village.

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.

When a new secret formula for Krabby Patties is revealed, it proves disastrous for Bikini Bottom; Mr. Krabs and Plankton have to attend boating school classes.

Plankton joins the SquarePants family in the hopes of becoming closer to SpongeBob and the secret formula.

The prehistoric Crood family must learn to get along with a family that is more evolved than them in order to live in a safer environment.

The history of the Minions is traced from their beginning as single-celled yellow organisms to serving some of the most notorious figures in history.

Mr. Krabs and Plankton throw rival company picnics; Mr. Krabs tells SpongeBob about the things he experienced during his time with the Navy.

SpongeBob wants to be the first sponge to dive to the ocean's surface; SpongeBob and Squidward accidentally let Plankton steal the Krabby Patty secret formula.

Max gets some guidance from a farm dog as he tries to protect a toddler, who is the newest member of his family, and Snowball goes on a dangerous mission.

When the nation faces a helium shortage, Sheldon and Leonard turn to the black market to obtain the supplies they need to complete an experiment.

Sheldon is interviewed for a film concerning Spock from "Star Trek"; Wolowitz disagrees with Bernadette over making renovations to the home he grew up in.

Penny and Bernadette attempt to secretly spy on Amy's formal date; Sheldon enlists the help of Howard and Raj to find him a new girlfriend.

Sheldon and Amy spend Thanksgiving together as friends; Wolowitz volunteers at a soup kitchen; Penny realizes Leonard knows her more than what she thought.

Sheldon has an epiphany when a song gets stuck in his head; Dave is invited over to Amy's for dinner; Wolowitz and Koothrappali obsess over a fan of their band.

Sheldon receives a visit from Professor Proton's spirit; Leonard, Howard and Raj have a spare movie ticket to see "Star Wars."

Leonard agrees to speak with a psychiatrist on Penny's behalf; Sheldon and Koothrappali work together to make an astronomical discovery.

Claire and Phil go to the hospital for her angiogram when they inadvertently come across a couple that appears to be the future versions of themselves.

Phil recruits the entire family to help when he has trouble selling Claire and Cam's flipped house; Javier brings his new girlfriend with him to visit Manny.

Phil is excited to talk to Luke and Manny's classmates for career day, but it doesn't go according to plan; Jay proves he wants to be a novelist.

An ex of Mitch invites the whole family out to a fundraising event at the local roller rink; Manny and Luke must choose subjects for their 'My Hero' essays.

Dave and Calvin come together to improve their community's safety; Malcolm, Marty and Grover's trip to the county fair turns into a chaotic adventure.

Dave seeks Calvin's support during his campaign for city council, which becomes critically threatened by the release of a controversial photograph.

The couples find themselves re-examining their respective relationship's power dynamics in the aftermath of an unexpected delivery.