Sheldon asks his friends to challenge him in hope of achieving a scientific breakthrough; Wolowitz invents a game about Raj.

(Originally Aired: Thursday Jan 29, 2015)

The death of a loved one causes Bonnie to behave badly — leaving Christy scrambling to do damage control.

(Originally Aired: Thursday Jan 29, 2015)

Walden worries that Louis’ adoption will be impacted when Alan breaks up with their social worker in order to get back together with Lyndsey.

(Originally Aired: Thursday Jan 29, 2015)

Ronny starts dating Doug, an attractive referee who has a history of making Arthur furious; Gerard’s suspicious behavior makes Katrina worry he is cheating.

(Originally Aired: Thursday Jan 29, 2015)

As the threat to Kitty’s safety causes her to unravel, Joan and Sherlock ramp up their efforts to help her; information about the origin of Sherlock and Kitty’s relationship is revealed.

(Originally Aired: Thursday Jan 29, 2015)

Meredith keeps herself busy while Derek prepares for his move; Jackson and April get difficult news; Arizona and Amelia talk about how best to approach Dr. Herman.

11TH SEASON WINTER PREMIERE

(Originally Aired: Thursday Jan 29, 2015)

Olivia’s point of view reveals what happened when Jake left the room, and more details of her disappearance.

4TH SEASON WINTER PREMIERE

(Originally Aired: Thursday Jan 29, 2015)

As the search for Sam begins, it is uncertain how much Annalise knows about what really happened; a surprise visitors creates complications for the students.

1ST SEASON WINTER PREMIERE

(Originally Aired: Thursday Jan 29, 2015)

Contestants from this season reunite and reveal how much weight they’ve lost; the at-home winner is revealed; the grand-prize winner is announced.

TWO-HOUR 16TH SEASON FINALE

(Originally Aired: Thursday Jan 29, 2015)

Hank asks Zeek for his blessing, and seeks a special favor from Drew; Amber receives help from her grandparents as she adjusts to life as a new mom; Joel and Julia are faced with a life-altering decision; Adam and Crosby come to an understanding.

SERIES FINALE

(Originally Aired: Thursday Jan 29, 2015)

Another round of hopefuls try to impress the judges as auditions continue.

(Originally Aired: Thursday Jan 29, 2015)

The Special Crimes Unit helps investigate an escalating serial arsonist; childhood neighbors torment Backstrom; Valentine helps Niedermayer recover evidence.

(Originally Aired: Thursday Jan 29, 2015)

Luke and Liv try to talk their father into letting Jo and Kai take their place in the merge ceremony; when Caroline’s plan takes a heartbreaking turn, Jo tries to save Sheriff Forbes.

(Originally Aired: Thursday Jan 29, 2015)

Mary is forced to do something she didn’t expect; a rivalry grows between Francis and Condé; Claude searches for the truth about who really killed the twins.

(Originally Aired: Thursday Jan 29, 2015)

Pam takes Archer to her sister’s wedding but gets side-tracked with technical difficulties.

(Originally Aired: Thursday Jan 29, 2015)

Archer, Lana and Ray climb their way to the top of an assassin’s hit list.

(Originally Aired: Thursday Jan 22, 2015)

Guest judge Andrew Zimmern is on hand; an offbeat ice cream flavor and an unusual meat in the appetizer round; in the entree round, a shocking-looking protein combines with a pink veggie.

(Originally Aired: Tuesday Jan 20, 2015)

Four female chefs brave the baskets for a shot at the prize; salmon cakes abound in round one; the entree round features chefs racing to tenderize a tough piece of meat; transforming a frozen breakfast treat into a winning dessert.

(Originally Aired: Saturday Jan 24, 2015)

Former body-builder, chef Alina Eisenhauer flexes her muscle against New York’s chef Joe Dobias with the winner taking on Bobby Flay.

(Originally Aired: Thursday Jan 29, 2015)

Kelly Zubal, the queen of clean cakes, and former punk rocker Wiley Saccheri bring their ultimate monster cakes to life; Haylie Duff and Geof Manthorne judge the results.

SERIES PREMIERE

(Originally Aired: Thursday Jan 29, 2015)

A young Dallas father’s secret may have led to his shooting death; Cleveland detectives have little to work with as they probe the case of a mother who was strangled in her kitchen.

(Originally Aired: Thursday Jun 26, 2014)

(Originally Aired: Thursday Jan 29, 2015)

An EMS officer shares emotional news with his partner; firefighters respond to a call about a vehicle ablaze at a gas station.

(Originally Aired: Thursday Jan 29, 2015)

(Originally Aired: Thursday Jan 29, 2015)

1ST SEASON WINTER PREMIERE

(Originally Aired: Thursday Jan 29, 2015)

The guys check out a postcard signed by legendary boxer Jack Johnson; some props from the original “Star Trek” series are brought into the shop; Chum decides he needs his own desk.

(Originally Aired: Monday Feb 25, 2013)

A World War II Morse Code reader enters the shop; Rick negotiates for a letter written by John Quincy Adams; Corey takes over Rick’s annual Fourth of July barbecue.

(Originally Aired: Thursday Jul 10, 2014)

A Brown Bess musket comes into the shop; Thomas Jefferson’s private copy of Jay’s Treaty; a smashed guitar from KISS front man Paul Stanley comes by.

(Originally Aired: Sunday Jan 25, 2015)

A musician and a grandmother take on Rick and the guys to win a rare item signed by legendary athletes.

(Originally Aired: Thursday Jan 29, 2015)

A police officer and an electrician take on the Pawn Stars to win a signed photograph of an American music legend.

(Originally Aired: Thursday Jan 29, 2015)

Alyssa and the judges take over Times Square to educate the designers in the business of fashion for a QVC separates challenge.

(Originally Aired: Thursday Jan 22, 2015)

The designers must use Marchesa’s showroom as inspiration to create bridesmaids’ dresses for a wedding ceremony on the runway.

(Originally Aired: Thursday Jan 29, 2015)

Traci and Tonya begin to question Terra’s loyalty; Briana takes a chance with a man she met online; Christy throws a barbecue.

(Originally Aired: Wednesday Jan 21, 2015)

Rob gets help directing Chanel’s new music video; feeling left out of Drama and Sterling’s bowling nights, Rob and Big challenge them to a bowl-off.

(Originally Aired: Thursday Jan 15, 2015)

Rob helps Big Cat live out his Born a Lion brand; the Fantasy Factory takes on Dude Perfect.

(Originally Aired: Thursday Jan 23, 2014)

Rob and Drama help Big Black search for a woman to love; Sterling performs in a sketch comedy showcase.

(Originally Aired: Thursday Feb 20, 2014)

Rob wants to create a public service announcement about maintaining a clean backside after a leakage incident.

(Originally Aired: Thursday Jan 22, 2015)

Rob and Big Black have Subway Jared’s black card, and decide to hand out subs on the streets of Los Angeles.

(Originally Aired: Thursday Jan 29, 2015)

Rob, Sterling and Chanel; “Accidental Filth”; “Beer Belts”; “Human Glitch.”

(Originally Aired: Thursday Jan 29, 2015)

Two children make a remarkable find; the discovery of a horrific crime brings a new arrival to the island that complicates Sheriff Dan Anderssen’s investigation.

TWO-HOUR SERIES PREMIERE

(Originally Aired: Thursday Jan 29, 2015)

While searching for missing Shannon Gilbert detectives find ten other sets of remains near Gilgo Beach tied to a man known as the “Long Island Serial Killer.”

(Originally Aired: Thursday Jan 29, 2015)

The Todd family refused to believe that Shane committed suicide in Singapore and needed to navigate murky international waters to find answers.

(Originally Aired: Thursday Jan 29, 2015)

A man vanishes on his honeymoon cruise and while his bride is first thought to be responsible, there is soon a ship full of suspects.

(Originally Aired: Thursday Jan 29, 2015)

The Ecoterrorists travel to San Diego to take down their next target, Seaworld.

(Originally Aired: Thursday Jan 29, 2015)

Riki and Kate try an experiment by going on dates without talking to see if men are attracted to women who don’t speak.

(Originally Aired: Thursday Aug 21, 2014)

Liz faces incrimination over her relationship with the Commissioner; Assistant Commissioner Franklin takes the reins on a search for the bomber.

(Originally Aired: Thursday Jan 29, 2015)