TV Guide Nickelodeon Thursday

Amy and Sheldon co-host a Valentine's Day-themed episode of "Fun with Flags"; Penny and Leonard struggle to accept that they are growing older.

The gang celebrates Bernadette's pregnancy announcement by singing karaoke; Bernadette becomes anxious about having a baby when Wolowitz freaks out.

The gang arranges for a special guest to surprise Sheldon on his birthday, along with a few other people from their past who want to make the day memorable.

Wolowitz reconsiders his decision to apply with Leonard and Sheldon for a patent for their infinite persistence gyroscope; Koothrappali receives dating advice.

Sheldon surprises Amy by sharing a secret with her about his old laptop computer; Koothrappali reveals to Penny and Bernadette that Leonard and Wolowitz lied.

Phil gets a brand new RV for the family in hopes going on a fun road trip, leaving Claire to let him learn the hard way as to why this is a terrible idea.

Claire helps Phil with Grace's last wish for Frank and the kids reflect on the presents left to them; Gloria faces an outstanding arrest warrant.

Phil and Claire coordinate the kids' activities so that they can have a kid-free week; Mitch and Cam make sure that it is a summer for them to remember.

Phil and Gloria are having a harder time coping with Luke and Manny's first day of high school than the boys are; Claire makes her return to the workforce.

Dave competes against an incumbent city council member in an upcoming election that concludes in a dramatic fashion.

Calvin is resistant towards Tina's idea to see a couples therapist, which she gets after learning that Dave and Gemma see one to keep their marriage alive.

An eco-conscious neighbor and his pet rooster cause commotion in the community that Dave and Calvin aim to correct; the youngest Butler son makes a confession.

Calvin and Dave's first road trip is marred by an unexpected test of friendship; Tina and Gemma work on home repairs while their husbands are gone.

SpongeBob and Patrick have to take over some of Sandy's responsibilities to take some of the pressure off while she prepares for a visit from the chimps.

When Mayor Humdinger takes the Pups' gold, they must hurry to reclaim it; the Pups must retrieve the PAW Patroller that Mayor Humdinger took.

The PAW Patrol use their new big trucks and the help of their new pup pal Al to repair a dam before Adventure Bay is flooded.

When power problems shut down Sierra Sparkle's show, the pups hop in their big vehicles.

Speed Meister sabotages the stage for the town talent show; Sierra Sparkle is coming to sing for Builder Cove Day, but the band's instruments break.

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.

Tim, Tommy & Tia get lost at a play center; Tim tries to find a new rocket that's perfect for him; Tim tries to bend the rules when Terri comes to babysit.

A flock of hungry seagulls carry Alex off while he's in a french-fry costume; Mayor Humdinger and the Kitties take the lighthouse from Seal Island.

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.

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

Crusher uses Gabby's Far, Far Away Machine to send three of Blaze's friends far, far away, and now Blaze must rescue his friends.

A digging machine goes out-of-control and takes Uncle Otis on a wild ride; Digi and Tal try to help Mayor Humdinger but leave the Mayor covered in jam.

Marshall's new pet frog is taken off by Skye's helicopter before his jumping contest; an alien spaceship crashes at Yumi's and requires help from the patrol.

Adventure Bay is getting a brand-new airport and Sweetie tries to take the Princess' place at the grand opening.

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

Baby Smurf accidentally brings the Grumps back to the village; someone has stolen the traditional blueberry cake from the Blue Festival.

Sonic learns that Nine is using the New Yoke shard to create his dream world in a barren Shatterspace and Sonic must convince Nine to fight with him.

SpongeBob and Patrick are trapped in a dimension where anything they draw comes to life; SpongeBob and Patrick help Bubble Bass move out of his mom's basement.

When the Krusty Krab encounters a storm, Mr. Krabs makes his workers and customers return to their homes; Patrick is afraid to lose his final baby tooth.

Mr. Krabs hires Squidward to babysit Pearl, but she tries to sneak out; when SpongeBob spills a milkshake during a delivery and vows to clean the building.

Bubble Bass & the Dirty Bubble team up to become a nuisance; Plankton joins the SquarePants family in the hopes of becoming closer to SpongeBob.

Lady Upturn introduces a talented Squidward to her high society friends; Squidward sets out to prove that aliens aren't real and has a close encounter.

Patrick inducts SpongeBob into a secret and prestigious society of dullards and doofuses; Patrick starts playing around in the trash and becomes unrecognizable.

An ordinary Lego mistakenly identified as a master builder joins a company of strangers on a quest to save the world from the clutches of a cruel tyrant.

The Krusty Krew builds a boat for their penny-pinching captain; SpongeBob discovers a crazed castaway living in his walls.

Mr. Krabs soon realizes pets are more profitable than their owners; Plankton puts the Chum Bucket on lockdown until he proves his affection to Karen.

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.

Sheldon, Amy, Leonard and Penny spend their weekend at a cabin; Koothrappali purchases an overwhelming amount of gifts for Wolowitz and Bernadette's child.

Leonard and Sheldon blow a small argument out of proportion during a group get-together, and they each force their friends to pick sides.

The gang comes across Penny's ex-boyfriend, Zack, while visiting a wine bar; Bernadette is forced to spend her evening with Sheldon.

Sheldon pays Stuart to keep Amy busy; Penny is determined to bond with Leonard's mother, Beverly, when she comes to town for a visit.

Leonard's newly-divorced parents and Sheldon's religious mother arrive in town; Wolowitz and Koothrappali are convinced that the government is out to get them.

In the aftermath of Sheldon's mother having an intimate evening with Leonard's father, the gang is left to deal with an uncomfortable morning the next day.

Howard and the guys agree to meet with an Air Force colonel to discuss a guidance system; Bernadette's coworkers find out she's pregnant.

Phil has found his niche in the real estate market happens to be recently divorced women; Luke holds a high-stakes poker game in the basement.

Cameron is desperately trying to find ways to keep his engagement hidden when his sister comes for a visit, but she has her own news that catches him off-guard.

Disaster looms after Jay pulls a few strings to reserve a table at the newest popular restaurant, only for every family to begin running a bit late.

Gloria hires a male nanny; Phil and Jay take Frank out for a night on the town; Mitch and Cam commission Pepper to plan their dream wedding.

Gemma's sister, Brittany, comes back and claims to have moved past her troublemaking ways; Dave persuades Calvin to join him in completing an escape room.

Calvin and Tina are taken aback when Malcolm unexpectedly returns home with a new motorcycle; Dave and Gemma embark on an impromptu trip to Las Vegas.