After being invited to a physics conference to present his findings with Leonard, Sheldon refuses to attend the event as he does not want to share the honor.
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.
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.
Jay and Gloria struggle to figure out what to get each other for their anniversary; the Dunphys take a trip to the Caltech Institute for Alex's college tour.
Phil discovers he is at fault for the entire family getting a terrible cold; Jay and Gloria attempt to help Manny with the pressures of high school football.
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.
Mr. Krabs orders SpongeBob to catch as many jellyfish as possible after realizing the profitability of selling Krabby Patties with jellyfish jelly on them.
Park Ranger Rose's favorite old tree might be off limits; Rubble & Crew are building a feeder for Farmer Zoe's chickens, but then they get loose all over town.
The gang heads to Jake's mountain for a little snowboarding but trouble arises; Ryder and the Patrol investigate some mysterious footprints on the mountainside.
Ryder and the rest of the patrol race after Alex after he takes off on his new super tricycle; Marshall shows he can be a hero at the Fastest Fire Pup race.
The turkey from the Thanksgiving feast flies away with Mayor Humdinger and his kittens; a strong wind sweeps up all the surfers in the windsurfing race.
Ryder and the Patrol are called to save Mr. Porter and his van full of puppy treats; Katie and Cali are stuck when the Jakes Mountain chair lift stops working.
Rocky visits to see Builder Cove's new baby bear, but when Park Ranger Rose asks for construction help, Speed Meister accidentally ruins the bears' home.
The Patrol is called in to duty to help after cows escape from a train; a friend of the Patrol wants to join the team but causes trouble during a rescue.
Maverick the Pterodactyl takes a tumble and hurts his wing; a volcano is erupting, threatening the Dino Wilds and it's all paws on deck for a Dino Rescue.
SpongeBob convinces Mr. Krabs to use leftover meat from Krabby Patties to create a new food item called Krusty Dogs; SpongeBob and Patrick find treasure.
Squidward's prankster father visits and brings gags with him; Plankton tries to get a taste of the secret formula by attaching himself to SpongeBob's tongue.
SpongeBob and Patrick search for Squidward after the inside of his home turns into a vast garbage jungle; Plankton disguises himself as a collectible figurine.
Mrs. Puff sends SpongeBob far away to a driving school in Klopnod; Slappy brings his macabre sensibilities to the Krusty Krab when he's hired as a server.
Joey's new girlfriend likes to get a little slaphappy with him and Rachel takes offense to it; Ross confronts Chandler about his relationship with Monica.
Phoebe finds a police badge under her seat at Central Perk and uses it to go on missions of mercy; Ross encounters troubles moving his new sofa upstairs.
Rachel convinces a delivery girl to give Ross her phone number to boost his confidence with women; Joey invites his grandmother to watch his TV appearance.
Ross, Chandler and Joey go on a ride along with Gary in order to distract Ross from Emily; Emily leaves a message for Ross that accidentally gets erased.
While reminiscing about past bad Thanksgivings, Chandler learns his toe wasn't "accidentally" severed by Monica; Chandler slips and tells Monica he loves her.
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.
Joey gets the lead in a movie filming in Las Vegas and decides to take a road trip with Chandler on the way out there; Phoebe is mad at Ross but won't say why.
Rachel accidentally kisses her job interviewer when she applies at Ralph Lauren; Joey tries to meet a girl living in Ross's building, but Ross meets her first.
Phil and Claire worry that Haley and Any spend too much time together; Gloria hires a Spanish tutor for Manny despite the fact that he wants to learn French.
Phil and Claire think the pressure they put on Alex to date has caused her to make up a boyfriend; Jay tries to get out of going to a party of Gloria's.
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.
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.