Celebrities present inspirational stories of adoption; musical performers include Justin Bieber, Mary J. Blige, Gavin DeGraw, OneRepublic and Christina Perri.

The team must investigate targeted killings in Florida while each member is dealing with feelings about losing Prentiss.

(Originally Aired: Wednesday Apr 06, 2011)

The CSIs are on alert when two men initially pronounced dead come back to life.

(Originally Aired: Thursday Feb 24, 2011)

A bartender competes against 10 opponents in a trivia battle for $1 million.

(Originally Aired: Wednesday Dec 21, 2011)

The singer/songwriter performs songs from his latest holiday album; comedy sketches; features appearances by Justin Bieber, Kellie Pickler, Thalia, Oscar the Grouch, The Puppini Sisters, Naturally 7, Tracy Morgan and Ed Helms.

Detectives Benson and Tutuola dig into the past of a basketball star while investigating sexual abuse charges against his former coach.

(Originally Aired: Wednesday Sep 28, 2011)

The remaining finalists perform.

(Originally Aired: Wednesday Dec 21, 2011)

Annie is pleasantly surprised when she meets the 16-year-old guy Sophie is dating; Jack helps Mackenzie with a school report in exchange for a makeover.

(Originally Aired: Wednesday Dec 21, 2011)

Constance schemes to raise Tate’s baby as her own.

(Originally Aired: Wednesday Dec 21, 2011)

The chefs pair up to cook for famous chefs who love to hunt.

(Originally Aired: Wednesday Dec 14, 2011)

The finalist present their collections at Phillips de Pury to see who will be the winner.

(Originally Aired: Wednesday Dec 21, 2011)

Viewers twitter to direct the chefs in their dishes; the chefs get to pay homage to their teacher by creating a tribute dish in their honor.

(Originally Aired: Wednesday Dec 21, 2011)

An Italian restaurant stuck in the past with frozen food; Robert retrains the cooking staff and focuses on a smaller menu with fresher ingredients.

(Originally Aired: Wednesday Feb 16, 2011)

Dinner date disaster; salesman with an illness; a golfer’s dangerous food encounters.

(Originally Aired: Wednesday Dec 21, 2011)

Slow roasted lamb ribs with tzatziki; meatball slider; tomato bon bons.

(Originally Aired: Monday May 09, 2011)

The Trails Eatery is spiraling into bankruptcy and needs help.

(Originally Aired: Wednesday Sep 21, 2011)

Will and the crew restore a 20mm Oerlikon cannon and a twin 40mm Bofors anti-aircraft gun for the USS Kidd.

(Originally Aired: Wednesday Dec 14, 2011)

A double-barreled, napalm spewing, flamethrower cannon; rebuilding a German K98 Mauser rifle.

(Originally Aired: Wednesday Dec 21, 2011)

Tim and Tickle are forced into a hair-raising, daytime bootlegging run; a hurricane threatens the still site.

(Originally Aired: Wednesday Dec 21, 2011)

Strange carvings in the Mayan city of Copan; the ancient Nazca people who altered their bodies and land.

(Originally Aired: Thursday Sep 15, 2011)

Possible alien assistance in the creation of new weapons technology.

(Originally Aired: Thursday Sep 22, 2011)

The team traces the progression of the mob from Whitey Bulger’s fearsome Irish Mafia to today’s Mexican cartels who are bringing their violent operations onto American soil.

(Originally Aired: Wednesday Dec 21, 2011)

The presenters are each sent out to buy a Porsche to compare under testing.

(Originally Aired: Monday Aug 30, 2010)

Cromwell schemes to secure the Reformation by finding Henry a Protestant wife; Henry’s wounded leg turns life-threatening.

(Originally Aired: Sunday May 10, 2009)

After being released from jail, Cal colludes with DCI Bell in a plan to smoke out the hit man.

(Originally Aired: Friday Jun 06, 2003)

Ali must be sedated for an MRI; Jenelle is living in her car; Chelsea takes another chance on Adam; Kailyn has money troubles.

(Originally Aired: Tuesday Dec 13, 2011)

Kailyn moves out; Jenelle files charges against Kieffer; Adam cares for Aubree while Chelsea recovers; Corey and Leah get emotional.

(Originally Aired: Tuesday Dec 20, 2011)

The cast members get together to rehash the season.

(Originally Aired: Wednesday Dec 21, 2011)

Tim and his brother put a Christmas display on the roof.

(Originally Aired: Tuesday Dec 13, 1994)

Sibling rivalry heats up when a publishing company passes on Ray’s sports book and Robert gets promoted.

(Originally Aired: Monday Oct 30, 2000)

Ray runs into a girl he disrespected when they dated in high school, but he ends up regretting an apology.

(Originally Aired: Monday Nov 06, 2000)

Melanie, Joy, and Victoria give their Cleveland neighbors a makeover; Elka tries to keep with her younger man.

(Originally Aired: Wednesday Dec 21, 2011)

Haskell panics when his online girlfriend surprises him with a visit; Holly discovers a homeless man in the laundry room.

(Originally Aired: Wednesday Dec 21, 2011)