The Big Bang Theory
Leonard, Sheldon and Wolowitz go back to junior high school in an effort to advance the cause of women in the scientific community. In the classroom, they talk to young girls about careers in science. CBS/CTV, 7 p.m.
Just in time for the World Figure Skating Championships in London, Ont. next week, the new documentary Ice, Sweat and Tears examines the commitment, training and practice-ice peril involved in developing an elite skater. CBC, 9 p.m.
The cast marks its 500th musical performance in this special edition. The glee club of McKinley High must choose a song from a movie and sing the Animal House anthem Shout. Rachel and Kurt have a visitor in New York. Global, 8 p.m./Fox, 8:30 p.m.
George Stroumboulopoulos: Patti Smith
Jay Leno: Anne Hathaway
David Letterman: Jennifer Lawrence, Alan Zweibel
Jimmy Kimmel: Kobe Bryant
Craig Ferguson: Zach Braff
Jimmy Fallon: Joel McHale
Conan O'Brien: James Franco