The Ellen DeGeneres Show
(3-4 p.m., NBC10) - Janet Jackson performs; actor Josh Holloway (
); actor Mario Lopez discusses his fitness book.
(4-5 p.m., 6ABC) - The cast of
The Mary Tyler Moore Show
(8-9 p.m., Fox29) - Everyone at the Jeffersonian is a suspect when a lab explosion leaves Zack severely injured, and Gormogon's silver skeleton disappears from the basement.
Two and a Half Men
(9-9:30 p.m., CBS3) - Charlie develops an attraction to a self-help author (Susan Blakely) who's considerably older.
(9-10 p.m., Fox29) - In the conclusion of the two-part season finale, House struggles to regain the memory he lost in the bus crash in order to save a patient's life.
(9:02-11 p.m., 6ABC) - DeAnna Pappas, a Georgia real estate agent who appeared in last fall's edition of
selects a gentleman friend from a field of 25 hopefuls.
Late Show With David Letterman
(11:35 p.m.-12:35 a.m., CBS3) - Actor Kevin Spacey; Sen. Jim Webb (D., Va.); Sara Bareilles performs.
The Tonight Show With Jay Leno
(11:35 p.m.-12:35 a.m., NBC10) - Reality show judge Simon Cowell; actor Rob Schneider; singer Josh Groban.
Jimmy Kimmel Live
(12:05-1:05 a.m., 6ABC) - Actor Ashton Kutcher; actress Isabella Rossellini; Gavin DeGraw performs.
The Late Late Show With Craig Ferguson
(12:35-1:35 a.m., CBS3) - Author Valerie Bertinelli; model Paulina Porizkova; Estelle performs.
Late Night With Conan O'Brien
(12:35-1:35 a.m., NBC10) - Actor Kevin Nealon; DeVotchKa performs.