A wealthy donor makes Leonard question how what he is willing to do for science.

(Originally Aired: Thursday Feb 10, 2011)

After reports of a burglar in the neighborhood, Ed wants to use his gun for protection; Bonnie and Vince look for extra help during a trip to the fertility clinic.

(Originally Aired: Thursday Feb 10, 2011)

A dead body is found in a box donated to a thrift store; Langston’s wife visits the crime lab.

(Originally Aired: Thursday Feb 10, 2011)

Van Pelt’s actions come into question when the witness she is assigned to protect is murdered.

(Originally Aired: Thursday Feb 10, 2011)

Contestants take on obstacles like the snowplow sweeper and the wipeout ski lift to win cash.

(Originally Aired: Thursday Feb 10, 2011)

Meredith and Lexie’s father returns to Seattle Grace with stomach pains and a new girlfriend; Alex butts heads with the new OB; Mark bribes Jackson for information on Lexie.

(Originally Aired: Thursday Feb 10, 2011)

Charlotte’s attacker (Nicholas Brendon) arrives at the hospital in need of urgent care; Bizzy begs Addison for help when Susan’s health deteriorates.

(Originally Aired: Thursday Feb 10, 2011)

Abed and Troy vie for the attention of the college librarian; Britta befriends a student she thinks is gay; Jeff winds up hosting an impromptu party at his apartment.

(Originally Aired: Thursday Feb 10, 2011)

Dave meets a woman while hiking; Rex has a hard time disclosing his financial trouble to Leigh; Amy and Vance try to make each other envious.

(Originally Aired: Thursday Feb 10, 2011)

Public displays of affection between Holly and Michael make everyone uncomfortable; Jim and Pam experience the aftermath of a bottomless champagne lunch; Andy tags along on Erin’s romantic treasure hunt.

(Originally Aired: Thursday Feb 10, 2011)

Tom tries to get even with Ron by going on a date with Ron’s ex-wife (Megan Mullally); April is asked to work with Chris.

(Originally Aired: Thursday Feb 10, 2011)

Avery (Elizabeth Banks) goes into labor while she and Jack are vacationing in Canada; Liz and Carol (Matt Damon) plan a romantic getaway but their plane is stuck on the tarmac; Tracy has an unwanted responsibility.

(Originally Aired: Thursday Feb 10, 2011)

Todd gives his employees anger management training; Asha is taken aback when Madhuri receives a gift from a secret boyfriend.

(Originally Aired: Thursday Feb 10, 2011)

Auditions continue in Hollywood.

(Originally Aired: Thursday Feb 10, 2011)

The team analyzes a BMX rider’s remains, discovered on the roof of a warehouse; Sweets asks Booth for advice; Booth makes a decision about Hannah.

(Originally Aired: Thursday Feb 10, 2011)

Elena and Stefan hope to have a romantic weekend at the Gilbert family lake house; Jenna wonders if Alaric is being honest; Damon tries to talk to Elijah; Bonnie elicits shocking information from Luka.

(Originally Aired: Thursday Feb 10, 2011)

Nikita reluctantly assumes a past alter ego to stop a dangerous new weapon from coming into the U.S.; Alex’s new life is interfered with.

(Originally Aired: Thursday Feb 10, 2011)

Overbuilt mansion in a modest neighborhood; an angry seller is promised an easy sell.

(Originally Aired: Thursday Feb 03, 2011)

Josh Flagg must make a difficult decision; Josh Altman risks losing his commission on a favor to his mother; Madison must jump through hoops.

(Originally Aired: Thursday Feb 10, 2011)

(Originally Aired: Tuesday Feb 08, 2011)

Duff Goldman takes on Iron Chef Michael Symon in a culinary showdown.

(Originally Aired: Saturday Feb 06, 2010)

Bobby Flay is challenged by Graham Bowles.

(Originally Aired: Sunday Feb 11, 2007)

”Back to the Future” celebrates its 25th anniversary starring Michael J. Fox, Leah Thompson and Christopher Lloyd; DeLorean time machine cake.

(Originally Aired: Thursday Feb 10, 2011)

Marshmallow.

(Originally Aired: Monday Oct 12, 2009)

DiNozzo gets overly involved in the search for a murder victim’s missing sister.

(Originally Aired: Tuesday May 04, 2010)

Hank saves a park ranger who wants to recapture odd side-effects; Evan goes overboard with preparations.

(Originally Aired: Thursday Feb 10, 2011)

A cooking show star has a dispute with the company releasing his barbecue sauce.

(Originally Aired: Thursday Feb 10, 2011)

Charlie and Alan try to prepare Jake for his first day of junior high.

(Originally Aired: Monday Sep 24, 2007)

Charlie behaves strangely after an evening with his mother; Alan’s date (Janeane Garofalo) reacts oddly after making love.

(Originally Aired: Monday Oct 01, 2007)

Charlie lets Alan set him up with a woman his own age.

(Originally Aired: Monday Oct 08, 2007)

Although Charlie is getting closer to Linda, he begins to see Rose’s face wherever he looks.

(Originally Aired: Monday Oct 15, 2007)

Archer is in for a huge surprise when his favorite call girl shows up with a baby and a subpoena for a paternity test.

(Originally Aired: Thursday Feb 10, 2011)

Malory hatches a Ponzi scheme of her own and the ISIS employees must try to stop it.

(Originally Aired: Thursday Feb 03, 2011)

Jersey Shore’s Pauly D, JWoww and The Situation.

(Originally Aired: Saturday Jul 24, 2010)

Ronnie’s drinking has consequences; Snooki meets a new guy; Pauly makes peace with an old nemesis.

(Originally Aired: Thursday Feb 03, 2011)

(Originally Aired: Thursday Feb 10, 2011)