When Angela finds out about her husband's affair with Oscar, she approaches Dwight for help. Stanley and Phyllis don't let Jim off the hook easily when he needs a favour from them. NBC, 8 p.m.
Cristina and Owen try to keep their relationship moving forward despite the lingering lawsuit; elsewhere, Bailey and Ben are at odds over wedding plans, and Callie asks a distracted Jackson for help. ABC/CTV, 9 p.m.
Up All Night
Neighbours Gene and Terry invite Reagan, Chris and Scott to their mountain cabin to celebrate their annual "Family Funlympics." Reagan is in for a surprise when she decides to leave the cabin to go check up on Ava. NBC, 7:30 p.m.
Jay Leno: Newt Gingrich, Ron Shirley
David Letterman: Tom Hanks, Tony Bennett
George Stroumboulopoulos: Fred Penner
Craig Ferguson: Kristin Davis, Nat Faxon
Jimmy Fallon: Robert Pattinson, Carrie Underwood
The Daily Show: TBA
Jimmy Kimmel: Tim Allen, Manny Pacquiao
Conan O'Brien: Jason Sudeikis, Dick Van Dyke