Chris has to reluctantly train the family's new dog into a security dog after their house is robbed, but he just wants a pet. Meanwhile, Tonya and Drew are bored without a television, so they find other means to keep themselves entertained - including making prank phone calls.

After his intuition is wrong while working on a stakeout, Chuck feels morally obligated to make things right, even when both Sarah and Casey refuse to help with Chuck's new mission.

Meanwhile, Morgan has to participate in a sales competition that could decide his fate at Buy More.

Fearing he's wasting his time on Penny, Leonard ends up making a connection with Leslie. Meanwhile, Sheldon frets over a change to his hamburger routine.

Hank pulls a prank on the denizens of Dog River, but his trick comes back to haunt him; Brent changes his look, raising Lacey's interest; Wanda gets involved in Lacey's love life; Oscar and Emma decide to repaint the house.

Fifth-round competition includes the samba and the rumba.

Six bachelorettes remain, four of whom don bikinis for a pool party at Brad's pad in Malibu. One-on-one dates include a gondola ride through Southern California canals and an evening of dinner and dancing (complete with live orchestra) at a mansion for Brad and a bejeweled bachelorette. At the cocktail party, Brad has roses for four contestants, each of whom will take him home to meet the folks. One of the losers doesn't take her rejection well at all.

Ted's new girlfriend becomes jealous that the story about how Ted and his friends met is better than how she met Ted, resulting in her ranking on Barney's "crazy scale" to go through the roof.

Recently out of rehab, Kelly convinces Jason to let her brother, Brandon, stay with them. Later, Brandon catches Jason using steroids and promises to keep Jason's secret but when Kelly finds a syringe in the trash, she automatically suspects Brandon is back to his old ways and kicks him out of their home. Wendy Raquel Robinson, Hosea Chanchez and Pooch Hall also star.

All the guys suddenly get angry at Raja for encouraging the hottest girl in school to dress more decent. Meanwhile, Claire suddenly becomes the head of the A-List crowd and Franny decides to focus her attention to Gary's wardrobe once Justin tells her it's time for him to get his own clothes.

A woman named Elle is searching for Peter. Ando looks for Hiro in the past. Matt looks for the man in Molly's dreams. HRG takes another step in hopes of protecting his family and himself.

A new inmate enters Sona, unnerving Whistler and raising Michael's suspicions; Linc plans an ocean getaway with Sofia as Susan moves up the escape timetable; T-Bag tempts his fate with his latest attraction; and Sucre attempts to get the goods into Sona.

Charlie has to come up with ways to keep his girlfriend's 4-year-old son amused. Meanwhile, Alan becomes a test subject.

The Deacon is murdered at the church that Boulet grew up attending, but no one seems to have seen anything.

Jeff wants to spice up his sex life with Audrey. Russell has a new girl he is dating and knows nothing about. Jennifer buys Adam a present that causes him a lot of embarrassment with the guys.

It's Samantha's first day back to work and her first board meeting gives her a shocking look at just how cutthroat and competitive she really was.

The murder investigation of a sports legend has complications when his body is lost by the lab.

Silas discovers something about Tara. The Majestic and Agrestic merger leaves some people without jobs. Shane installs a security system. Nancy discovers she's being tailed.

Lauren goes out with one of the male models from a photo shoot, leaving Brody to question everything that has developed in the past weeks.

Charlie and Dani represent Mia after she wrote a book that seems to have come out of Hank's feather.

Becca decides to move out of Bill and Karen's home to live with her dad Hank.

Dan travels back to 1975, and encounters a legendary criminal named Dylan McCleen. The money McCleen stole was never recovered, and Dan promises Hugh a big story on the case. Elsewhere, Katie has to explain to the police why a robbery took place during her gala.

Two men are invading homes, and Riley and Granddad are refusing to speak to the police. It gets worse when Granddad's car, Dorothy, gets stolen by the robbers. If Riley and Granddad still refuse, worse things may be in store.

The first season ends with Ellen talking Patty into defending her in exchange for the Gregory Malina videotape.

Clifford finally has to make the decision of choosing between the two different women in his life. Jac is determined to use whatever method is necessary to gain promotion.

The country faces a plague outbreak. In a race against time, the officers from Section D have to track down and quarantine everyone who might be infected, while preventing a panic.