Owen and Richard compete for an extremely difficult surgery; Bailey gets ready for another date with Ben.

A rumor puts Jack’s future at stake. Liz tracks down a man she met in the dentist’s waiting room and Jenna helps Tracy pursue a Tony award.

Four contestants are eliminated. the top 12 finalists are revealed.

Michael thinks he impressed Jo only to discover someone else in the office caught her eye. Meanwhile, Dwight makes trouble on Jim’s first day back from paternity leave. Andy and Erin have an interesting first date.

Leslie must catch a possum that bit the mayor’s dog. Mark refuses to bend the rules for Ron.

Jeff tries to help Pierce connect with his stepdaughter on Greendale’s Family Day.

The CSI team investigates the death of a fourteen year old who died under mysterious circumstances…

The top eight male semifinalists perform.

Thirteen of the 33 semifinalists are chosen to move into the Top Model loft in New York; blogger Perez Hilton announces that the finalists’ first challenge is to receive makeovers.

A woman’s murder leads Detectives Benson and Stabler to reopen an investigation into a similar crime committed 20 years earlier.

A serial killer targets Shawn using scenarios from classic Hitchcock films. Has Mr. Yang returned? Will everyone make it out alive? Guest starring Ally Sheedy as Mr. Yang.

Betty is pressured into dating an annoying firefighter (Rich Sommer); Amanda persuades Claire to hire Tyler; Hilda meets Bobby’s parents.

it’s St. Patrick’s day, and all of New York City is ablaze with a hundred shades of green — except for an abandoned warehouse in Brooklyn, where two corpses have left a tiny part of the city drenched in red…

Jules is determined to prove to Grayson that women and men can be friends without any sexual undertones. Meanwhile, with Jules’ encouragement, Andy buys a motorcycle from Laurie — to Ellie’s dismay — and Travis joins Bobby on a man-trip for some “noodling,” only to be mortified by his discovery of what noodling actually is.

Jay accidentally kills Manny’s pet turtle and lies about it. Phil strikes up a Facebook conversation with an old girlfriend and invites her to visit.

A truck driver is kidnapping women and disposing of them in random locations and the BAU must find out his motive in order to catch him.

Chance is reunited with an old flame when he goes to South America to rescue an archeologist being targeted by a deadly bounty hunter.

Veronica rekindles her relationship with Dr. Sands. one of Sonia’s elderly patients makes a shocking announcement. Chloe and Briggs make a house call.

Axl is heartbroken when his girlfriend (Alexa Vega) breaks up with him; Sue and Brick watch a scary movie.

When Mitch returns from overseas, Gary tries to help him decide what he will do for a living; Curtis and Charleen hire Allison as their wedding planner.

The med students are thankful when Cole identifies his true calling; Lucy finds her inspiration.

In an attempt to teach Ritchie’s class some street smarts, Christine encourages the school administration to let them take the subway on a field trip, but she ends up being stranded at the station when the trains leaves without her.