Marshall becomes obsessed with saving the environment after seeing a documentary on garbage; Ted runs into The Captain; Barney admits he has feelings for a woman.

(Originally Aired: Monday Feb 21, 2011)

Romantic obstacles abound during Kate and Ben’s first official date.

(Originally Aired: Monday Feb 21, 2011)

Lyndsey and Eldridge move into Charlie’s house after their home burns down.

(Originally Aired: Monday Oct 11, 2010)

When Mike turns into a couch potato, Molly decides to go out of town with her sister.

(Originally Aired: Monday Feb 21, 2011)

The team must stop a vengeful bomber; Danny’s fun-loving brother (Dane Cook) visits unexpectedly.

(Originally Aired: Monday Feb 21, 2011)

Brad visits each of the final four women’s hometowns and meets their families.

(Originally Aired: Monday Feb 21, 2011)

While investigating an apparent robbery/homicide, Beckett and Castle discover the victim was involved in a mysterious conspiracy; as the stakes rise, a federal agent (Adrian Pasdar) takes over the case.

(Originally Aired: Monday Feb 21, 2011)

The team is sent to England to protect a reclusive heiress; Casey gets an offer from Jane Bentley (Robin Givens); Ellie and Awesome solve a parenting problem; Morgan considers a move.

(Originally Aired: Monday Feb 21, 2011)

The Cape, Rollo and Max need Dana’s legal connections to help them find The Lich; Orwell struggles to fight the effects of Conrad Chandler’s potent serum.

(Originally Aired: Monday Feb 21, 2011)

Malcolm and Harry try to mediate a gang war; a man claims he was let go from his job for being too old.

(Originally Aired: Monday Feb 21, 2011)

House shares explicit medical stories with students at a school’s career day; two fifth-graders try to help House understand how his antics prevent him from showing Cuddy how he feels.

(Originally Aired: Monday Feb 21, 2011)

Jarek and Caleb track a bank robber through the streets, but he is dead by the time they catch up with him; Superintendent Colvin meets with Alderman Gibbons about a construction site.

(Originally Aired: Monday Feb 21, 2011)

Emily interferes with Annie’s love life and internship; Naomi hides her feelings for Max; Ivy makes a new friend; Navid, Liam and Dixon plan a night out with Teddy.

(Originally Aired: Monday Feb 21, 2011)

Eric turns 18; Blair stretches herself too thin; Serena must choose between Ben and her family; Lily and Chuck’s relationship remains icy.

(Originally Aired: Monday Feb 21, 2011)

A couple believes business sense is enough to run a salon.

(Originally Aired: Monday Dec 13, 2010)

A stylist runs his salon into the ground in 18 months.

(Originally Aired: Monday Feb 14, 2011)

Tabatha revisits salons from seasons one and two.

(Originally Aired: Monday Feb 21, 2011)

Rob’s promising career as a singer/songwriter gets derailed by his abuse of drugs and alcohol.

(Originally Aired: Monday Dec 21, 2009)

A volatile drug addict scares her family with unchecked rage; after losing two children, a mother turns to alcohol to cope with the loss.

(Originally Aired: Monday Feb 07, 2011)

A man’s weight prevents his dream wedding on the beach; an overweight 44-year-old woman needs help.

(Originally Aired: Monday Feb 21, 2011)

Two adventurers help bizarre characters in need of unique assistance.

(Originally Aired: Monday Feb 21, 2011)

(Originally Aired: Monday Feb 21, 2011)

Mordecai and Rigby must bring hot dogs to the annual park barbecue.

(Originally Aired: Monday Oct 11, 2010)

Cotton and Didi anticipate the baby’s arrival with Bobby; Hank and Peggy go sky-diving.

(Originally Aired: Tuesday May 18, 1999)

Peggy’s future hangs by a parachute cord as she sky-dives on her anniversary.

(Originally Aired: Sunday Sep 26, 1999)

The family leaves Steve home alone when they take Hayley to look at a potential college; Steve’s friends persuade him to break the rules.

(Originally Aired: Sunday Oct 11, 2009)

Stan tries to persuade the dictator of Isla to sign a treaty in hopes of getting a promotion at work; Steve and Snot start a competition.

(Originally Aired: Sunday Oct 04, 2009)

Josh worries about having Ray around the house; Aidan finds people being recruited at the hospital; Sally regains her memory.

(Originally Aired: Monday Feb 14, 2011)

Rebecca sends Aidan a disturbing movie; Josh asks Nora on a date; Sally daydreams about revenge.

(Originally Aired: Monday Feb 21, 2011)

Pete and Myka use H.G. Wells’s time machine to travel back to 1961.

(Originally Aired: Tuesday Sep 07, 2010)

Tensions rise as the Liars take stock of the suspects that surround them.

(Originally Aired: Monday Feb 21, 2011)

Casey and Evan continue their feud during a mock trial in Professor Segal’s class, making the case personal instead of a simple class assignment; Rusty and Calvin must save Dale from being humiliated by the Omega Chis during the Pledge Talent Show.

(Originally Aired: Monday Feb 21, 2011)

Tensions rise as the Liars take stock of the suspects that surround them.

(Originally Aired: Monday Feb 21, 2011)

The guys attempt to build their own electric car.

(Originally Aired: Monday Mar 22, 2010)

Testing the Rolls-Royce Ghost, Bentley Mulsanne and Mercedes S65 AMG in Albania; trio of high-powered hatchbacks.

(Originally Aired: Monday Feb 21, 2011)

The guys go head-to-head with their Australian counterparts.

(Originally Aired: Monday Feb 14, 2011)

(Originally Aired: Monday Feb 21, 2011)

(Originally Aired: Saturday Feb 19, 2011)

Ronnie is a wreck when Sammi leaves; Ronnie feels alone in the house.

(Originally Aired: Thursday Feb 17, 2011)

Abbud and his friends go on a class trip in the woods.

(Originally Aired: Monday Feb 14, 2011)

The women learn how to have fun on a budget at a dude ranch.

(Originally Aired: Monday Feb 21, 2011)

The women learn how to have fun on a budget at a dude ranch.

(Originally Aired: Monday Feb 21, 2011)

Cory’s mother gets in the way; Jeremy faces a big decision.

(Originally Aired: Monday Feb 21, 2011)

The group has a night out in Hollywood; Pierre gets mad at Denise; Cory takes off.

(Originally Aired: Monday Feb 21, 2011)