Everyone at Palos Hills starts preparing for prom, while Ming is more concerned about her future with the Asian Mafia. Jenna does a few good deeds but it might not be enough for karmic relief.

All seems lost with firehouse 51 on the verge of closing its’ doors, thanks in no small part to Gail McLeod, but Chief Boden and the rest of the house refuse to allow themselves to sit by and let it happen. An emergency call to an apartment structure fire tests everyone’s limits and puts the squad in harm’s way. Meanwhile, Dawson receives some life-changing news and union president Greg Sullivan makes headlines, which has an immediate impact on Mouch.

Actor and comedian Billy Crystal; from "The Talk", co-host Julie Chen; musical guest ZZ Ward.

A familiar face from the old days shows up in Norway, forcing Frank to return to his New York roots for two very different types of family reunions.

In a shocking cliffhanger episode, Coulson takes the war back to Centipede, and this time he brings in Mike Peterson for some super-soldier support. As they get closer to the truth, startling secrets are revealed and an unexpected twist threatens the team.

Complications arise when the NCIS team discovers a link between a murder victim and the current boyfriend of Gibbs and Agent Fornell’s ex-wife. Meanwhile, NSA Analyst Ellie Bishop adjusts to joining the NCIS team.

When a former Romanian Communist leader and suspected war criminal is discovered to be living in Los Angeles under a false identity, the NCIS: LA team must locate him before he disappears again.

Episode info coming soon ..

The ramifications of Jax’s choices put his club and family in jeopardy.

The contestants meet in a diner to answer questions about obesity, and the losing team must work in the eatery for a week. Meanwhile, a trainer helps one of the players work through personal obstacles; and a contestant's family get on a healthy track.

Walmart becomes an elite institution, Virginia Postrel examines the value of television, Venezuela starts Christmas early, and Alex Blumberg discusses "The T-Shirt Project".

From "Saving Mr. Banks", actor Paul Giamatti; sports analyst Michael Irvin.

The Top 5 discover who's headed for the finals; past Voice artists perform.