The four new teams of couples assemble: Joel and Andrea, "party people" who met in Vegas; DJ and Brooklyn, a careful 19-year-old number cruncher and an 18-year-old risk taker; Todd and Carole, a married couple out to prove that 50 is a badge of honor; and Roberto and Tanya, a determined power couple. Their first challenge involves getting catapulted off a building onto a rope net, where they must gather 10 flags a piece as quickly as possible while being rained on the entire time. The team with the worst time is eliminated.

After celebrating New Year's Eve, Marshall visits his father's graveside to carry on their tradition of tailgating. Meanwhile, Barney and Ted open a bar called "Puzzles", and Robin is forced to fill in for an inebriated news anchor.

A month has passed on "Pretty Little Liars" since Aria, Emily, Hanna and Spencer were arrested and a lot has changed in Rosewood, and with the girls. No longer the mighty four best friends, the Liars are at each others' throats and Emily has been iced out completely.

Jilted Sonoma, Cal., winemaker Ben Flajnik begins a new quest for love as this durable matchmaking contest's Season 16 bachelor. In the opener, Ben meets and greets his 25 would-be partners at the entrance to the Malibu mansion. (One arrives on horseback; another's older than he might have suspected.) And he receives his first kiss before the opening cocktail party begins. Then come push-ups, a gangsta rap and a first-impression rose, and before the evening's over Ben pares the field to 18.

In the midst of her new obsession with couponing, Caroline discovers the secret ingredient to Max's cupcakes.

A trip to South Dakota includes the Sturgis motorcycle rally; a pair of silos full of items; and an automotive collection.

Walden is shocked when his mother and ex-wife team up to take over his company, for his own good. Walden seeks advice from Zoey and decides to ask Alan for help, but Bridget and Robin see Alan as a weak link and go after him.

It's been a tough night for Emma and Ethan, and things are about to get tougher when they find Sutton has disappeared after their argument and the Mercer family car is missing from the garage. When the police find the car at the bottom of the lake,

Tony meets new friends during a layover in Amsterdam, and realizes there is far more to the city than just the Red Light District.

Dwight sets the stakes for the New Orleans trip as Ron and Bobby scramble to tie up loose ends around the office. Ron and Bobby enlist the help of Big Juicy for a tricky repo. A traumatic accident leaves Ron and Bobby's trip in jeopardy.

Carl faces his fear of commitment when his relationship with Christina takes a serious turn.

Five-0 investigates when a teen girl is murdered by a professional hit man. Steve and his team must first determine why she was a target before they can locate her killer.

Take a ride with the Pawn Stars when they check out a 1924 Dodge Brothers sedan. Complete with the original wooden wheels, will the guys make a move for this piece of automotive history, or will a questionable restoration have them dodging the deal? Then, a guy drags in a 19th century ball and chain that's inside a Wells Fargo strongbox. Will Rick be able to put these rare pieces on lockdown, or will he get distracted and let them slip away? And later, Corey and Chumlee check out a Terminator 'skill stop' slot machine. Will the guys save the future by defeating this terminator, or is this killer robot more than they can handle?

The Pawn Stars lock and load as a triple barreled firearm made by famous European gunsmiths blasts its way into the shop. Will the guys hold their fire on this combination rifle and shot gun, or will they pull the trigger and make a deal for the rare weapon? Then, a man drops in with a collection of antique children's toy piggy banks made of cast iron. A favorite among collectors, will these tot toys cost Rick a pretty penny, or will he save his money for a rainy day? Later, the shop is looking to hire a new broker to help cover the night shift, and Rick puts Corey and Chumlee in charge of recruiting. Will the guys be able to attract some major league talent, or will they get stuck in the minors?

Tim Meadows, Eliza Doolittle, Myq Kaplan

Eddi is fragile after a heavy New Year's celebration but Luc is unamused by her attitude.