Raj and Sheldon try to simulate a dark-matter research expedition; after a fight about money, Penny and Leonard turn to Bernadette and Wolowitz for advice.

(Originally Aired: Monday Oct 20, 2014)

Nathan and Debbie try to help Carol find a new apartment — as far away from them as possible; Carol makes a new friend named Kip Finkle.

2ND SEASON PREMIERE

(Originally Aired: Monday Oct 20, 2014)

Walter and the team ask a troubled former associate for help when a nuclear reactor in Los Angeles is on the verge of a cataclysmic meltdown.

(Originally Aired: Monday Oct 20, 2014)

A desperate search begins when the team learns that one of their own is being targeted; Nate Getz tries to help Nell recover from her traumatic experience.

(Originally Aired: Monday Oct 20, 2014)

(Originally Aired: Monday Oct 20, 2014)

Castle goes under cover at an elementary school to try to find a student who may have information about the shooting of an ice cream vendor.

(Originally Aired: Monday Oct 20, 2014)

Artists Stevie Nicks, Little Big Town, Alicia Keys and Gavin Rossdale continue to assist as the battle rounds continue.

(Originally Aired: Monday Oct 20, 2014)

An eco-terrorist cell searches for a destructive weapon; Liz tries to escape her guardian; Red pursues someone important to him.

(Originally Aired: Monday Oct 20, 2014)

Gordon and Bullock seek out the source of a new street drug that is killing users; Cobblepot gets deeper into Maroni’s inner circle; Fish Mooney continues to plot against Falcone.

(Originally Aired: Monday Oct 20, 2014)

A woman from Ichabod’s past arrives in town, undead and aiming to harm anyone in her path; Katrina and Ichabod learn disturbing things about each other; Abbie has flirtatious encounters.

(Originally Aired: Monday Oct 20, 2014)

Elijah and Klaus prepare for the worst after receiving a cryptic invitation from Esther; Hayley considers an enticing proposition; a stunning secret about Klaus’ childhood is revealed.

(Originally Aired: Monday Oct 20, 2014)

Jane’s mother pressures her to sue the doctor responsible for the accidental insemination; jealousy about Jane and Rafael’s past leads to Michael forming an alliance with Petra; Rogelio wants to meet Jane.

(Originally Aired: Monday Oct 20, 2014)

(Originally Aired: Monday Oct 20, 2014)

Testing out the influence that language has on the cost of pizza; the surprising role of smell when it comes to tasting pizza toppings.

(Originally Aired: Monday Oct 20, 2014)

Testing the Pavlovian power of the ice cream truck jingle; creating an addictive new ice cream flavor with Sam Mason; how expectations play into cravings.

(Originally Aired: Sunday Oct 19, 2014)

The owner of Cookin’ With Lenny Smokehouse in Los Angeles, fears that someone on his staff is using restaurant supplies to operate a competing catering company.

(Originally Aired: Monday Oct 20, 2014)

The owners of Fenders Moto Cafe and Brew Pub in Portland, Ore., notice some of their valuable motorcycle memorabilia has gone missing.

(Originally Aired: Monday Oct 20, 2014)

A look at the episodes that have made the list of the dirtiest, smelliest, most calls to exterminators and even the need for hazmat suits.

(Originally Aired: Monday Oct 20, 2014)

A girl distracts Steve from his mission to help his friend deal with his father’s death; Stan and Roger invent an automatic cake cutter.

(Originally Aired: Sunday Dec 01, 2013)

When the cryogenically frozen founder of Familyland is mistakenly thawed, the Smiths find themselves prisoners at the theme park.

(Originally Aired: Sunday Jan 12, 2014)

Hayley decides she might get more attention if she becomes a blonde, while Steve and Stan search for a new home for the Smiths.

10TH SEASON PREMIERE

(Originally Aired: Monday Oct 20, 2014)

Stan learns how to slyly check out other women; Roger and Klaus try to cover up a stain on a new couch.

(Originally Aired: Sunday Apr 27, 2014)

Bernadette gets her Ph.D., inspiring the guys to tease Wolowitz about his lack of a doctorate; Raj becomes Sheldon’s roommate.

(Originally Aired: Thursday May 19, 2011)

Penny worries that she has ruined her relationship with her friends; Sheldon takes over the paintball team.

(Originally Aired: Thursday Sep 22, 2011)

(Originally Aired: Monday Oct 20, 2014)

The guys put their own spin on a ’65 Chevy Impala; Richard and Aaron get a ’34 Five-Window Ford; Richard agrees to new air conditioning.

(Originally Aired: Monday Oct 20, 2014)

Richard Rawlings and Aaron Kaufman search for forgotten and derelict classic cars to restore.

Trapped in an abandoned high school, three friends must fight for their lives.

(Originally Aired: Monday Oct 20, 2014)

Kahn and Mihn decide to ditch their hillbilly neighbors after Dale runs into their rose bushes with a homemade go-cart; the Hills hunt the garbage-can bandit.

(Originally Aired: Sunday Dec 09, 2007)

Hank accompanies Dale on a vacation to learn different trades; Peggy helps Bill and Kahn create an Internet video.

(Originally Aired: Sunday Dec 16, 2007)

When Rallo starts getting a big head over his bowling prowess, Donna tells him little kids don’t have skills; Cleveland, Lester, Holt and Terry try to spice up their friendship.

(Originally Aired: Sunday Mar 03, 2013)

Junior discovers he is good at pole-dancing.

(Originally Aired: Sunday May 19, 2013)

Hayley decides she might get more attention if she becomes a blonde, while Steve and Stan search for a new home for the Smiths.

(Originally Aired: Monday Oct 20, 2014)

When Rick battles the devil, Summer gets upset; Jerry and Morty hang out.

(Originally Aired: Monday Mar 24, 2014)

The Supercar Shootout in Italy with the Lamborghini Aventador, the McLaren MP4-12C and the Noble M6000, guest will.i.am.

(Originally Aired: Sunday Jan 29, 2012)

Highlights of stunts and challenges; an attempt to cross the English Channel in homemade amphibious cars; building off-road mobility scooters.

(Originally Aired: Monday Oct 20, 2014)

Jeremy and Richard design a vehicle for the elderly; James assesses the new Range Rover in London and Nevada; James McAvoy in the ”Reasonably Priced Car.”

(Originally Aired: Sunday Feb 24, 2013)

Layton and Shelby are entangled in love triangles; the guys dig up dirt on the girls; the 11th girl is eligible for the Truth Booth.

(Originally Aired: Monday Oct 13, 2014)

Shelby ends her love triangle; John tries to move in on Christina, but gets blocked by Brandon; the house learns there is a virgin among them.

(Originally Aired: Monday Oct 20, 2014)

(Originally Aired: Monday Oct 20, 2014)

Tip wants Domani to earn his record deal; after learning that Major is terrified of water, Tameka enrolls him in swimming lessons.

(Originally Aired: Monday Oct 20, 2014)

Shekinah and Tiny arrive in Jackson, Miss., where they compete in a dance battle to raise money for a local dance troop.

(Originally Aired: Monday Oct 20, 2014)

(Originally Aired: Monday Oct 20, 2014)

Filmmaker Cynthia Hill examines the case of Deanna Walters, a survivor of spousal abuse who embarks on a crusade for justice.

(Originally Aired: Monday Oct 20, 2014)

The series begins its fifth and final season.

Real life at Hogwarts; Winnie the Pooh’s honey addiction; Donald Duck’s nephews; Tommy Tapeworm.

(Originally Aired: Sunday Nov 13, 2011)

Kratos collects blood orbs; Superman turns back time; the Velveteen Rabbit’s raw deal; Close Encounters aliens.

(Originally Aired: Sunday Nov 20, 2011)

Frylock discovers a mummy under the house.

(Originally Aired: Sunday Nov 24, 2002)

Early decides to be loyal to all 97 of his new wives.

(Originally Aired: Sunday May 23, 2010)

Riley tries to recover his stolen platinum and diamond chain.

(Originally Aired: Monday Nov 26, 2007)

Hayley decides she might get more attention if she becomes a blonde, while Steve and Stan search for a new home for the Smiths.

(Originally Aired: Monday Oct 20, 2014)

Afraid that Hayley lacks life skills, Stan makes her take a job as a bartender; when Bullock (Patrick Stewart) becomes Hayley’s best customer, Stan uses his daughter’s knowledge to get ahead at work.

(Originally Aired: Sunday Apr 13, 2014)

Word that Peter believes a restaurant placemat is a treasure map pits the citizens of Quahog against each other as they search for the prize.

(Originally Aired: Sunday Sep 29, 2013)