NCIS: Los Angeles
When a CIA agent Sam worked with more than eight years ago seeks his help, he ends up dead. It appears to be a suicide, but Hannah and Callen suspect foul play and wonder if a bigger conspiracy is to blame. CBS/Global, 8 p.m.
Body of Proof
While investigating the savage murder of a young woman, Tommy and Megan uncover evidence of a rabies outbreak. Luke Perry guest stars as Dr. Charles Stafford, the new health commissioner, who's called in to help with the case. ABC/Citytv, 9 p.m.
The New Normal
The freshman comedy wraps up in this season finale. Ready to have a child, couple Bryan and David enlisted the help of surrogate Goldie. As the season ends, they're determined to get married before the baby is born. NBC, 8:30 p.m.
George Stroumboulopoulos: Chris O'Dowd
Jay Leno: Blake Shelton, Jim Rome
David Letterman: Regis Philbin
Jimmy Kimmel: Bill Maher, Giancarlo Esposito
Craig Ferguson: Lena Dunham, Bill Pullman
Jimmy Fallon: Tracy Morgan, Andy Cohen
The Daily Show: Jonathan Sperber
Conan O'Brien: Paul Rudd, von Grey