Series
Wife Swap: : The series marks its 100th episode by taking two families selected by viewers from past fan favorites. This time, the storm-chasing, science-obsessed Heene family from Colorado swaps wives and moms with the psychic, performing arts-inclined Silvers from Florida. (8 p.m., WMAR-Channel 2)
Friday Night Lights: : Dillon is in the spotlight when the Panthers' game is selected to be televised nationally. (9 p.m., WBAL-Channel 11)
Battlestar Galactica: : Part 1 of the series finale. (10 p.m., Sci Fi)
Movies
Fried Green Tomatoes: : Jessica Tandy plays a nursing home resident who tells a lonely, frumpy woman (Kathy Bates) the story of two women (Mary Stuart Masterson, Mary-Louise Parker) who opened a cafe together in 1930s Alabama in this 1991 drama. (5:45 p.m., HBO)
Late-Night Guests
The Tonight Show with Jay Leno:: American Idol judge Kara DioGuardi. (11:35 p.m., WBAL-Channel 11)
Late Show with David Letterman: : Will Ferrell. (11:35 p.m., WJZ-Channel 13)
