Part 5 of 6. Athletes compete in the finals in Las Vegas.

Seventeen of the rejected bachelors dish about Emily and each other, and Emily dishes about them as she looks back at the season. The hour also includes a sneak peek of the finale and the upcoming third season of "Bachelor Pad.

Contestants must put on a brave face when they are pushed to their limits in hopes of winning $100,000. In the first stunt, contestants are ripped off a cliff's edge and sent hurtling into space on a bungee line attached to a helicopter 500 feet away. Highlights from subsequent stunts include contestants being submerged in a tub full of leeches before having to consume 10 leeches; teammates working their way up a five-story building engulfed in flames, before being rocketed off the roof in an enormous explosion; and, teams facing their fears as they are confronted with the challenge of being tear gassed, tattooed or having their head and eyebrows shaved.

Wormholes randomly materialize around Eureka as the Department of Defense is set to shut the town down in the series finale.

Ricky begins college, where he reunites with an old pal from foster care. Elsewhere, Ben's legal troubles are behind him, but he still must face Leo's wrath; Ethan takes an interest in Kathy; and George makes a promise to Kathleen.

Tia worries about a potentially dangerous mole; Tamera contemplates expanding her family and babysits Cree.

Muscle Man hopes to impress at a fancy dinner with his girlfriend's parents.

Provenza tries to help his ex-wife locate her wedding ring, but he stumbles into red-faced fumbles that include a robbery, an evidence-destroying canine and a frenetic appraiser.

Chef Ramsay wants to put the remaining chefs' palates to the test, so he brings in professional competitive eater, Joey "Jaws" Chestnut for a head-to-head wing eating competition. As if that weren't enough, he follows up with one of his favorite and most notoriously difficult challenges - the blind taste test - and one contestant makes history.

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Keisha's platonic relationship with Sean unexpectedly heats up and she considers going all the way with him. Raquel finds dating two guys at the same time complicated when she runs into Nate while on a date with Charles. April develops feelings

The judges put on their cowboy boots and take the Top 8 finalists to a Southern California rodeo where they will work in teams to prepare, cook and serve a hearty steak meal for 101 hungry cowboys. The winning team advances to the next round of competition, while the other amateur cooks must hop back in the saddle and compete in a heated pressure test. With elimination at stake and only twenty minutes to prepare six eggs in four different ways, the intensity reaches a boiling point.

Michelle is concerned when she discovers that Fanny's bill-paying method includes old hat boxes and unconventional payment plans. After she finds herself in the middle of the collection process, Michelle decides to help Fanny better manage her finances. But Michelle's efforts could end up jeopardizing the upcoming Spring Flower Festival and Fanny's original ballet, "Paper or Plastic".

Ron's bad bet turns the tables and makes Bobby his boss! The first repo stinks - and lands Ron into the dumps. Later, Ron and Bobby battle a band of crazed mountain folk that has them yelling, "Run from the hills!"

Mr. Simpson starts off the term with an assembly where he announces the school is getting rid of its uniform policy. He also introduces the new junior hockey team, with most of them being new students. Dallas, captain of the team, is staying with Drew and Adam. Meanwhile, Drew finally breaks up with Katie, saying that he cheated on her with a girl named Courtney. Katie's upset, but it leaves Drew free to finally date Bianca. Dallas and Adam decide to throw a party since the Torres parents are out of town. Drew gets drunk and Katie makes an appearance because she wants them to get back together. They go upstairs to an empty room and in a bid to reunite Katie has sex with Drew, who afterward, ends up passing out in front of everyone.

Scott and Stiles develop a plan to trap the new shapeshifter, while Allison's mom comes up with a plan of her own to take care of Scott once and for all.

Pierce is enlisted to help crack the case of a murdered mail-order bride. A twist marks the investigation when it's discovered the prime suspect suffers from an unusual condition. Elsewhere, Moretti is drawn to a handsome new professor.

Louis C.K.

Denis Leary, Steve Byrne, Cristela Alonzo

Kip's ex-girlfriend has a business proposition for him and Fiona, but the details must be ironed out by their overworked campaign manager.

Anne-Marie Slaughter

Michael Caine, Gallagher, Nas

Charlie Sheen

Julie Chen, Chris Messina

The remaining eight contestants face the second elimination of the week, a situation only made sweeter with the news that celeb chef Kylie Kwong has entered the building.

Tension between Ollie and Tara threatens to affect a heart-breaking patient case.

Desperate for proof of Gates's corruption, Fleming pushes her relationship with him to the limit, but her behaviour causes Morton to question her loyalty.