Contestants face obstacles that include Aunt Patty Cake and the Lumberjerks.
Snooki and Jionni get into an argument on his birthday over a picture on Twitter. Meanwhile, JWoww and Roger consider the future of their relationship.
With a major shipment en route and no more room in the warehouse, Jeff must convince Jose to share his space with the enemy. Jose is suspicious but Jeff is charming (and sneaky) -- who will come out on top?
A blizzard strands Patty and Ellen McClaren uncovers a major player in the trading scandal.
When Garmadon travels back in time in order to undo the past and rid the Ninja from the future, the Ninja follow him and try to stop him by using the Golden Weapons from the past to clash against Garmadon's Mega-Weapon.
HankMed treats a polo team owner; Divya struggles with dating; Evan worries about a meeting of the in-laws.
The Top dancers perform with All-Stars from previous seasons, and two more are eliminated. Also: a performance by L.A. Dance Project. Black Swan choreographer Benjamin Millepied is the guest judge.
Tony and Jeanette are living in a duplex with their friends, but the tight space has them ready to leave. They want a place of their own in the city that will fit their active lifestyle. They'd love a move-in ready house, but their budget is limited. That's where Property Brothers Drew and Jonathan come in. They'll help couple find a house with the potential to become their dream home.
The visit of Elena, Joe's Russian colleague and on-line crush, disrupts the life in the Burke household.
Asteroids wiped out the dinosaurs and may be back for us but they also built the Earth and may have brought life to its barren surface. Asteroids will shape our future as much as our past and scientists are striving to unlock their secrets.
A Salt Lake City police officer is thrilled to be posted to graveyard shift guard duty at the prestigious Capitol Theatre as his first assignment. But, night after night, the cop and his partners find themselves investigating slamming doors, burning smells and other strange happenings in the supposedly empty building.
A family trip to Las Vegas for rest and relaxation turns into anything but when Barton is tempted by sin, Lolli clashes with the church ladies, and Stamps steals Boyce's spot in a round of celebrity golf.
With her mother, Majorie Judith Light, and sister, Jill Amanda Detmer, in town, Holly tries to impress her perfect sister by creating a new identity. Meanwhile, the guys are enamored by Stuart's cooking.
Mike Rowe works with Australia's northern coast Aboriginals, who have lived off the land for more than 40,000 years. It's a dirty adventure that leaves Mike speechless as he works and hunts (yes, hunts) with tribal leaders.
After Debbie kisses Bruce Board, ace surfer and super spunk, it could help the girls crack the Greenhills Gang.
Toby and the IIB race to track the source of a deadly virus before the outbreak claims any more lives.
The series concludes with Lucy throwing a prom for her 21st birthday and Jamie apologising to Frankie.
It's Emmas first christmas family photo and Ben wants the whole family on it, including his dad.
Dani helps tennis players who are having problems on and off the court. Elsewhere, T.K. is the victim of a theft, leading Matt to face off with T.K.'s agent; Nico discovers a security breach; Ray Jay has a new financial plan; and Jeanette's dilemma comes to a head.