The corpse of a truck company employee is found in the middle of the woods. After the victim's son is questioned, Booth and Brennan visit his karate class in search of a motive. Back at the lab, Hodgins is going overboard purchasing lab equipment. Then, Booth's son Parker returns from England and Brennan is apprehensive about how he'll react to his new baby sister.

Blair feels like her Upper East Side status might be slipping away and devises a plan to assure that doesn't happen. Meanwhile, Lily throws a family gathering - including William, Carol and Lola - in an attempt to prove the van der Woodsen family is as united as ever. Finally, Nate digs into Diana's past and is surprised by what he discovers.

Dylan and her pals surprise Ben at school, while Grace doesn't want Jacob attending school with her. Elsewhere, Kathleen tries to understand her late husband's secrets; and an overburdened Amy acts ornery at home with Ricky.

It is "Motown Week" and with the elimination of Gavin DeGraw and Karina last week, Maria Menounos & Derek Hough, Donald Driver & Peta Murgatroyd, Roshon Fegan & Chelsie Hightower, Melissa Gilbert & Maksim Chmerkovskiy, William Levy & Cheryl Burke, Katherine Jenkins & Mark Ballas, Gladys Knight & Tristian MacManus, and Jaleel White & Kym Johnson have to dance to Motown hits.

The performance round continues.

While cruising the back roads of North Carolina, the guys get a somewhat vague lead on the holy grail of motorbikes. The XAVW is a legendary masterpiece because of its detailing and unique components. Mike is determined to find it and puts pressure on Danielle to track it down. In addition, in Betty's sprawling warehouses, filled with a variety of stuff, the guys uncover everything from architectural salvage to an amazing military artifact. Also, Dale has an awesome junkyard and a noble cause. After gambling on a collection of Indian artifacts, Frank gets some jaw-dropping news from the appraiser.

House and the team take on the case of a young boy who has violent dreams of being choked, and then wakes up but still can't take in air. Meanwhile, Park is having intimate dreams involving co-workers, which causes the team to question whether or not there's significance to what each of them dreams, and Dominika discovers a secret that could ruin her relationship with House.

The town huddles in a last attempt to locate the vanished Astraeus before it's too late!

The girls must compete in a semi-finals qualification in order to be allowed to stay at the training center.

Croatia's Istria and Dalmatia regions are toured. Included: swimming with bluefin tuna; truffle hunting.

After a wild night of partying, Wade wakes up with a massive hangover, an uninvited houseguest and no memory of what happened the night before. Meanwhile, George takes an unplanned roadtrip to New Orleans, and Lemon finally confesses her troubles to her father, Brick.

The last three queens face their final challenges: acting in a scene with RuPaul and shooting the music video for his next single.

Karen finds herself seduced by the glamorous life of new BFF Rebecca Duvall - but can Rebecca be trusted? What will Karen's ascent mean to her relationship with Dev? And will Rebecca drive Derek insane? Eileen introduces new beau Nick to ex-husband Jerry, while Julia panics when her son Leo goes missing.

A collection of paper money from the Republic of Texas; and a pair of movie-poster printing plates for the 1943 film "The Outlaw." Also: The guys compete in a rifle-shooting competition.

A rare three-trigger Stevens shotgun; a movie camera used by the U.S. military during WWII; and an Abraham Lincoln campaign token from the 1864 presidential election.

Ben Rattray

Kathy Griffin, Morgan Spurlock, Erin Foley

Don McLeroy

Jason Segel, Zach Wahls

Jesse Tyler Ferguson, Aubrey O'Day, Train

With his business expanding, some new premises and a new employee, Dave hopes are very high.Coby is having trouble adjusting to his new workmate. Ben still hasn't invited Emma to stay the night but an unexpected event helps to give him a push. The following morning Ben doesn't feel the peace he was hoping for, prompting him to come up with a new idea.

Malick faces up to his new responsibilities both as a teacher and a doctor.