COPS from Las Vegas, Nevada and Palm Beach County, Florida. Stories include: The Las Vegas Metropolitan Police Department arrives at a house with a man who thinks the cops are out to kill him. The narcotics department from the Palm Beach County Sherrif's Department goes undercover to catch a woman selling drugs.

Carly and Sam agree to help some up and coming comedians make a video so they can win a contest, but when the two comedians fight and chose to end their friendship Carly and Sam feel responsible, this causes them to try and patch things up between them only to find out the problems between the two ring familiar. Carly and Sam take sides and begin to fight; it gets so bad Sam quits the show and as Carly's friend. Meanwhile, Spencer gets obsessed with winning a boat only to find out he has no place to put it.

Carly and Sam agree to help some up and coming comedians make a video so they can win a contest, but when the two comedians fight and chose to end their friendship Carly and Sam feel responsible, this causes them to try and patch things up between them only to find out the problems between the two ring familiar. Carly and Sam take sides and begin to fight; it gets so bad Sam quits the show and as Carly's friend. Meanwhile, Spencer gets obsessed with winning a boat only to find out he has no place to put it.

Zedd falls victim to a mysterious spell that strips him of his memories and his old age, causing him to believe that he must replace Richard with a new Seeker.

Scheduled fights include Matt Mitrione vs. Marcus Jones, Kimbo Slice vs.Houston Alexander, Frank Edgar vs. Matt Veach, Darrill Schoonover vs. James McSweeney, Jon Madsen vs. Justin Wren, Brian Stan fights Rodney Wallace, John Howard takes on Dennis Hallman, Mark Bocek against John Brammer, and in the finale of the Heavyweights Roy Nelson looks to beat Brendan Schaub.

Season 10 ends with a final bout in Las Vegas to determine the recipient of a six-figure UFC contract. Also featured on the card Light Heavyweight bout between Matt Hamill and Jon Jones.

Actress Blake Lively hosts; Rihanna performs "Russian Roulette" and "Hard" (featuring Young Jeezy).

The band celebrate Christmas by spending time with their mothers.

The Order of the Triad must track down the Outrider, Dr. Orpheus' former apprentice who abducted the good doctor's wife. Meanwhile, Triana finds the portal in her bedroom, and Hank gives Dean dating tips.

After Olivier comes up with a plan to stop Sloth, Buccaneer forcefully recruits the Elrics and Falman for the plan. With everything in place, Olivier and her trio of tanks ram Sloth into the elevator which is sent down to the level with the exposed walkway. The confused Sloth walks out of the elevator and immediately gets fuel spilled onto him by Buccaneer's group and is pushed over the railings with a combined effort from Olivier's tank, Falman, and the Elrics. The fuel spilled onto Sloth is cold weather fuel that evaporates even in the middle of winter, and with blizzard conditions outside Sloth is quickly frozen. After freezing Sloth, Olivier orders Buccaneer to put the Elrics into the fort's holding cells so she can question them later. The next morning, the Elrics are thanked by several soldiers for helping during Sloth's invasion, but the soldiers still wouldn't let the Elrics out of their cell.

Lady Gaga and Janet Jackson perform in tonight's show, as Dermot O'Leary reveals which performers will have to fight for survival in a sing-off. The bottom two acts will face the judges again, and one will be eliminated, losing their chance of competing in next week's final. Who is going home today?

Teenage Mutant Ninja Jeremy wanders the sewers beneath Belfast in the new Renault Twingo 133, for what will probably be a really good reason. Richard, possibly having watched that Cadbury's advert, takes part in Airport Vehicle Racing and James, rather more sensibly, reviews the Vauxhall Insignia. Yes, a car review! On the track, Jeremy drives some 4x4s designed to get your children to school very quickly: the BMW X5M, Audi Q7 V12 and a super charged Range Rover.