Adopted as a baby by one of Santa’s elves (Bob Newhart), a man (Will Ferrell) leaves the workshop to search for his family in New York.

(Originally Aired: Wednesday Jan 01, 2003)

Updates on how author Ann Rule helped a woman prove that her daughter was killed.

(Originally Aired: Saturday Dec 15, 2012)

Casey must decide whether to turn in a cop’s son who paralyzed a teen in a drunken-driving accident; Severide learns he has a fractured vertebra; Mills is torn between his mother and the job.

(Originally Aired: Wednesday Oct 24, 2012)

Casey must face the consequences of confronting Detective Voight; Dawson faces disciplinary action; Severide reaches out to an old friend about his injury.

(Originally Aired: Wednesday Nov 07, 2012)

Dawson receives help from a girl she saved; Detective Voight is determined to get Casey to retract his statement.

(Originally Aired: Wednesday Nov 14, 2012)

David Ushery.

Host Martin Short; Paul McCartney performs.

(Originally Aired: Saturday Dec 15, 2012)

A woman claims her boyfriend threatened her with a knife; a zebra loose on city streets; a suspect chases a man with a rock and a stick.

25TH SEASON PREMIERE

(Originally Aired: Saturday Dec 15, 2012)

An officer poses as a hit man to bust a woman trying to hire someone to kill her husband.

(Originally Aired: Saturday Sep 24, 2011)

Chef Ramsay heads to Charlie’s, an Italian bistro in La Verne, Calif., to update the bland and unoriginal menu, lackluster service and old-fashioned decor.

(Originally Aired: Friday Feb 17, 2012)

Christina Park.

The cooks face a mystery box challenge featuring shrimp, with the winner choosing a savory item the hopefuls will have to use in a dessert dish.

(Originally Aired: Tuesday Jul 24, 2012)

A spoiled child wants to buy Rex from Robbie; a masked flour thrower is on the loose in Hollywood Arts.

(Originally Aired: Saturday Dec 15, 2012)

Teri and Briana plot revenge on a boy who has asked them both on a date; Marvin learns what an expiration date is.

(Originally Aired: Saturday Dec 15, 2012)

Carly wants her father to escort her to an important dance; Sam fixes a motorcycle; Freddie gets a new phone.

(Originally Aired: Friday Nov 23, 2012)

The gang spends Christmas snowbound at the airport. Stars John Stamos and Bob Saget.

(Originally Aired: Friday Dec 16, 1988)

David promises to take care of the holiday preparations when Amy has to work on Christmas Eve.

(Originally Aired: Sunday Dec 09, 2012)

Phoebe, hoping for a Christmas family reunion, travels to upstate New York in search of her biological father.

(Originally Aired: Thursday Dec 14, 1995)

Phoebe (Lisa Kudrow) helps the Salvation Army and learns some truths about New Yorkers; Rachel (Jennifer Aniston) gets a date.

(Originally Aired: Thursday Dec 17, 1998)

While Leonard prepares for a three-month science expedition, he and Penny re-evaluate their feelings for each other.

(Originally Aired: Monday May 11, 2009)

After tampering with Sheldon’s Arctic-expedition data, the guys follow him back to Texas, which threatens Leonard’s chances for romance with Penny.

(Originally Aired: Monday Sep 21, 2009)

Penny and Leonard try to recover from an awkward hookup; Howard and Sheldon make a high-stakes bet.

(Originally Aired: Monday Sep 28, 2009)

Howard and Raj hit a Goth nightclub to meet women; Sheldon tries chocolate-based behavior modification on Penny.

(Originally Aired: Monday Oct 05, 2009)

Tommy’s father announces he’s getting married for the sixth time; Rutherford has a blogger shadow her.

(Originally Aired: Saturday Dec 15, 2012)

Tommy’s father announces he’s getting married for the sixth time; Rutherford has a blogger shadow her.

(Originally Aired: Saturday Dec 15, 2012)

The buyers return to Long Beach, Calif., where Darrell does well and Barry finds a unique race car.

(Originally Aired: Tuesday Nov 29, 2011)

The bidders look for deals in Westminster, Calif.; Dave has discussions with the dead; Barry learns to stop worrying and love his lockers.

(Originally Aired: Tuesday Aug 21, 2012)

Steve takes abuse from a belligerent man; boxing legend Thomas Hearns gets ticketed by Lashelle; Judge Caprio listens to excuses as citizens fight their tickets.

(Originally Aired: Saturday Dec 15, 2012)

Two Staten Island women argue over a tow, and Mike is caught in the middle; Eric is confronted by an angry mob; Noreen tickets a citizen parked in a fire zone.

(Originally Aired: Saturday Dec 15, 2012)

John comes to the rescue when an irate individual storms the Bronx impound lot; angry parkers harass Lashelle; Ponytail instructs citizens about new parking rules.

(Originally Aired: Saturday Dec 15, 2012)

Ponytail tries to help illegal parkers break their bad habits; Uncle Jojo keeps Staten Island residents calm, even as their cars are towed; new parking officer Kristina works the night shift.

(Originally Aired: Saturday Dec 15, 2012)

Billy is called in to clean up a children’s maze, but a plethora of plastic pests complicates his search for the real creepy-crawlies; a lethal lizard hides on a boat.

(Originally Aired: Saturday Dec 15, 2012)

Billy stakes out an animal rehabilitation center to catch a red fox; Cousin Chris helps Billy remove water moccasins from a family’s property.

(Originally Aired: Saturday Dec 15, 2012)

A surprise awaits a single mother when she becomes engaged to the son (Lucas Bryant) of Santa Claus (George Wendt).

(Originally Aired: Saturday Dec 15, 2012)

A psychiatrist (Torrey DeVitto) falls for a charming man (Callard Harris) who claims to be Santa Claus.

(Originally Aired: Saturday Dec 15, 2012)

Picard is manipulated back and forth through the past, present and future by his longtime antagonist Q.

(Originally Aired: Monday May 23, 1994)

After convincing all three crews of the anomaly’s danger to humanity, Picard discovers that he has made a potentially fatal error.

(Originally Aired: Monday May 23, 1994)

Actor Daniel Radcliffe; Olympic athlete Jessica Ennis; actor Ricky Gervais; Bruno Mars performs.

(Originally Aired: Friday Dec 07, 2012)

A hardened criminal is offered a pardon if he rescues the president from convicts in the prison city of Manhattan.

(Originally Aired: Thursday Jan 01, 1981)