Fox's newest series promises lots of laughs as celebrity comedians perform in this series première. Big names such as Steve Carell, Jason Alexander and Mayim Bialik have signed on to appear in network television's newest improv comedy show. Fox, 11 p.m.
In Honor Thy Father, the Season 11 finale of this beloved procedural drama, the team is asked to look into a fire on a U.S. Naval ship that was a secret detention site for indicted terrorists. Meanwhile, Gibbs heads home to deal with the passing of his father. CBS/Global, 7 p.m.
About a Boy
Sam is forced to evacuate her place, so Will invites her to live with him for a while in the new episode About a Hammer. Andy isn't sure cohabitation is the best move for his friend and warns him of what's coming. NBC, 8 p.m.
George Stroumboulopoulos: Patrick Chan, Jennifer Jones
David Letterman: Jim Parsons, Julie Chen
Jimmy Fallon: Taylor Kitsch
Craig Ferguson: Billy Gardell, Lennon Parham
Seth Meyers: Will Forte, Michael Symon
Conan O'Brien: Lisa Kudrow, George R.R. Martin