Growing Up Fisher
Mel worries that Henry lacks self-discipline in the new episode Desk/Job. Taking the boy to work, Mel tries to set an example of what hard work looks like. The experience teaches Henry a valuable lesson, but not the one Mel intended. NBC, 8:30 p.m.
Pioneers of Television
The new season of tube-infused nostalgia continues with Doctors & Nurses, which recalls some of TV's best medical dramas and comedies. Anthony Edwards, Noah Wyle and Eriq LaSalle reveal a few ER secrets. PBS, 7 p.m.
The new documentary A Fierce Green Flame takes a sweeping historical look back at the evolution of the environmental movement. Robert Redford, Meryl Streep and Ashley Judd contribute to the narration. PBS, 8 p.m.
David Letterman: Stephen Colbert, Robin Roberts
Jimmy Fallon: David Duchovny, John Oliver
Jimmy Kimmel: Don Rickles, Emily Deschanel
Craig Ferguson: Cedric the Entertainer, Billie Piper
Seth Meyers: Sofia Vergara, Natalie Dormer
The Daily Show: Sen. Elizabeth Warren
Conan O'Brien: Zach Efron, Michael B. Jordan