Britney Spears and Carly Rose, L.A Reid and Tate Stevens and Simon Cowell and "Fifth Harmony" are left in the competition as the Finals kick off. The contestants sing 3 songs. Special guests: Leanne Rimes and Little Big Town.

Jolin fights in an MMA match; Levi is targeted by a rival mafia boss.

An entire pantry wrapped in aluminum foil tests the chefs. Also: head-to-head battles. Former contestant Stephanie Izard is the guest judge.

Victoria fakes a romance with a costar to make headlines; Joy gets conned by Elka and Mamie into helping their new business venture; Melanie wonders if Alec knows how she feels about him.

After putting out a kitchen fire in an upscale townhouse, Casey, Herrmann, Mouch, Cruz, Otis and Mills find themselves accused of stealing a $50,000 diamond necklace from the home, touching off an internal investigation. Cruz's brother Leon is caught in the middle of an escalating gang war, leaving Cruz to make a desperate choice to save him. Meanwhile, Dawson invites Casey to her cousin's fancy Christmas party, and a frustrated Shay has reached her limit with Severide.

Coming Soon...

Josh and Bill find mold in their underground still; Jeff's wife and son set up a second still.

The 5th season of Black Gold gets off to a hot start with temps - and tempers - rising, with no end in sight. Brandon struggles to keep a crew on Rig 28, and puts his hands at risk by running a bare bones operation. When a worm hits the dirt, it could be the end of his drilling days. Cheston's found a new gig with plenty of perks, but gets lonely on his own. Will a heartfelt plea from his pal be enough to get him back with Big Dog?? And when a gas leak sends the roughnecks running, will they all make it out alive??.

Fran finds there's no business like show business when she fills in for Peter as Joan Collins' assistant. But things take an unexpected twist when she gets both Joan and Peter fired before the director.

Kyle Kinane, Natalie Irish

Seth Rogen, John Witherspoon

Jamie Foxx, Carl Reiner, the winner of "The Voice"

Judd Apatow, Joanne Froggatt

Stomach pain pushes despairing doctor Daniel Radcliffe to desperate lengths. His older self, Jon Hamm, suffers the unsavoury effects of his addiction.