TV Guide Nickelodeon Saturday

Two physicists prove Sheldon and Amy's asymmetry theory, but don't want Amy on the Nobel nomination; Bernadette makes a big accomplishment at work.

Sheldon is elated to help Bernadette and Howard tackle bureaucratic paperwork; Leonard is unhappy when he is excluded from a scientific project by his friends.

Penny tries to sabotage a donation for her ex-boyfriend and his wife; Bernadette, Anu and Raj make the best of Raj's canceled bachelor party.

Rachel throws a departure party for Emily just to sneak a peek at Joshua outside of work; A pregnant Phoebe craves meat, despite being a vegetarian.

Monica wants Chandler to stop his obnoxious fake laugh he uses in response to his boss's unfunny jokes; Ross, upset that Emily re-married, sleeps with Janice.

Claire gets Phil to agree to sell the old family station wagon; Mitchell decides to build a princess castle for Lily; Manny invites a girl over to study.

Phil ends up in jail after he tricks Luke into taking a dance class; Jay and Gloria are concerned that Manny may be aiming too high when it comes to the ladies.

The high school open house is putting the parents on edge when Claire finds the pressure too much for her to handle and Gloria encounters a 'mean girl' mom.

Phil and Claire talk to Haley about her future; Jay's friend Shorty and his wife share some disturbing news; Mitch and Cam try not to discuss their wedding.

Dave's patience wears thin as Gemma's freeloading sister unexpectedly arrives; Calvin grows weary of Malcolm continuing to live at home.

Calvin and Dave are determined to redeem themselves from trivia night failure; Tina takes personal action to be introduced to Malcolm's girlfriend.

Mr. Krabs and Plankton accidentally book the same room on a cruise; SpongeBob and Bubble Bass disagree over which version of Captain Quasar is better.

SpongeBob SquarePants falls asleep on the bus and ends up in a strange town full of Bikini Bottom doppelgangers; Squidward loses his memory.

SpongeBob cleans up Bikini Bottom; the Krusty Krew take on cafeteria duty at Pearl's school.

A babysitter watches over the brothers while their parents enjoy a night off, but Boss Baby struggles to make the babysitter appear like a bad one.

Rock quests for an ancient artifact to prove he is worthy of working with his modeling role model, Franz Roll; Franz Roll; Paper and Scissors compete.

SpongeBob cleans out the boating school lighthouse, where he finds a cute companion; no one in Bikini Bottom is safe from a case of contagious hiccups.

Nine now has all the Paradox Prism shards and his dream of creating a world of his own is within reach, but there's one problem.

The Super Duper Bunny League is a team of bunnies who defends the world from a gallery of cartoony villains.

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.

Van Helsing's strange new invention turns Drac and the gang into humans and Johnny into a monster, so they must figure out a way to switch back.

SpongeBob obtains a magician's wand and causes mayhem; on Friday the 13th, Mr. Krabs' extreme superstitions become a disruption for everyone around him.

The Science Scouts begin selling biscuits in order to fund a trip to Mars; a competitor threatens to shut down Mrs. Puff's driving school.

Squidward wakes up in a time capsule and believes he traveled into the future; SpongeBob and Patrick create a world comprised of tikis for Squidward.

Plankton's family opens their own restaurant directly next to the Chum Bucket; SpongeBob suddenly finds everything funny, much to everyone's annoyance.

Mr. Krabs worries that Plankton hasn't tried to steal the secret formula lately; Patrick discovers that SpongeBob's pineapple house has a library of books.

SpongeBob experiences a bad luck streak when his lucky tie clip suddenly goes missing; when Patrick can't fall asleep, he seeks assistance from the Sandman.

When Scissors neglects to take out the trash, a medieval kingdom of living garbage takes over the apartment and Paper tries to make Scissors do his one chore.

A babysitter watches over the brothers while their parents enjoy a night off, but Boss Baby struggles to make the babysitter appear like a bad one.

SpongeBob celebrates the anniversary of his friendship with Squidward; Squidward's lack of talent lands him in a court ordered music class.

SpongeBob befriends an imaginary giant fluffy hamster, which he names Cuddle E. Hugs; Patrick wants to be a horse.

Phoebe's decision to name one of the triplets after either Joey or Chandler causes chaos; Ross is concerned when Susan and Emily hit it off.

Monica and Rachel are tired of their new apartment, so they try to bribe the boys into taking it back; Ross asks Emily to marry him, much to Rachel's chagrin.

Annoyed at Joey's constant snoring, Chandler sends Joey to a sleep clinic; Monica is reluctant to remove Emily's wedding dress after trying it on.

Emily is less than pleased with Ross' plans to invite Rachel to their wedding; Rachel admits her true feelings about Ross' wedding.

After Ross chooses Joey as his best man, Joey decides to throw a wild bachelor party that ends with a stripper stealing the wedding ring.

The friends head to London for Ross's wedding; Chandler is annoyed when Joey buys a ridiculous hat while touring London; Rachel decides to attend the wedding.

Rachel, distraught over Joey's choice of style, gives him a shoulder bag which he becomes obsessed with; Phoebe meets her father at her grandma's funeral.

Phoebe learns about Monica and Chandler, so she and Rachel attempt to play a prank on the lovebirds; Ross moves into Ugly Naked Guy's apartment.

Sheldon and Amy attempt to get support from current Nobel laureates; Howard, Bernadette and Stuart are all affected by Halley's fear of the dark.

Amy is overwhelmed by emotions as she thinks about her potential Nobel Prize victory; Howard purchases a scooter like he had in the past.

Raj publishes a paper that suggests he has stumbled upon alien life; Leonard aspires to become the principal investigator during a study in plasma physics.

Kripke stumbles upon evidence that suggests Dr. Pemberton had plagiarized his college thesis; Howard learns multiple waitresses used to have a crush on him.

Leonard's happy feelings are dashed when he learns why his mother has come to visit; the Wolowitzes grow wary of Denise and Stuart's continued stay.

Claire and Phil decide to keep an eye on Luke and Manny when they hang with a questionable friend; Gloria and Jay are having a fight over two different things.

Phil lost the elected office of social chair to his Gil Thorpe, but his chance for revenge comes up as a wrestling match between Luke and Gil's kid.

Cameron competes with a popular teacher over the control of the school's big spring dance; Phil brings Haley along to the annual realtor banquet.

Jay takes Luke into the garage hoping to instill some manly wisdom into him; Gloria and Claire take Lily shopping for a flower girl dress.

The adults are heading to Vegas and Jay is able to get Excelsior Level hotel accommodations thanks to one of his big clients; Clarie hits the tables.

Mitch is trying to not reveal how he really feels concerning the wedding topper that Cam's father whittled out of soap as a gift for them.

Dave offers to help determine why Calvin's employees are quitting are en masse; Marty schemes to get a date with his new neighbor.

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.