The men and women of America's Armed Forces take on the course in this special military-themed episode. They'll face such obstacles as the Private Bee-jamin and the Hangover. a $20,000 donation will be made to the USO. ABC/Global, 8 p.m.
Alex believes a high-profile hand reattachment will help to demonstrate to Kinney that she is worthy of the Chief Surgical Resident post. Meanwhile, in the ICU, Maggie suspects a homeless man may have been misdiagnosed. CTV/NBC, 8 p.m.
Andy's personal and professional lives clash when she responds to a domestic disturbance call only to discover the social worker on the scene is her estranged mother. Elsewhere, officers race to find a mother and her two kids. Global/ABC, 9 p.m.
Jay Leno: Tom Cruise, Kool & the Gang
David Letterman: Adam Sandler, Jerry Douglas
George Stroumboulopoulos: John Irving
Craig Ferguson: Billy Bob Thornton
Jimmy Fallon: Ben Stiller, Anthony Bourdain
The Daily Show: Andrew Garfield
Jimmy Kimmel: Louis C.K., Katy Perry
Conan O'Brien: Steve Ho, Megan Mullally