Greater Boston 7 p.m. WGBH (Channel 2) Democratic senatorial candidates Stephen Lynch and Edward Markey.
Nova 9 p.m. WGBH (Channel 2) Scientists head to Siberia to search for debris from the Feb. 15 meteor strike.
Morning Edition With Bob Oakes 5 a.m. All Things Considered With Sacha Pfeiffer
4 p.m. WBUR-FM (90.9) An employee at one of the Massachusetts companies opposing the federal Defense of Marriage Act (DOMA).
Here & Now With Robin Young noon WBUR-FM (90.9) Domenica Ruta’s memoir.
Radio Boston 3 p.m. WBUR-FM (90.9)
Massachusetts Senate Debate 7 p.m. WGBH-FM (89.7) Democratic senatorial candidates Stephen Lynch and Edward Markey field questions.
NightSide With Dan Rea
8 p.m. WBZ-AM (1030) A pay freeze for federal workers?
CBS This Morning at 7 a.m. on Chs. 4 and 12.
Good Morning America at
7 a.m. on Chs. 5, 6, and 9.
Today at 7 a.m. on Chs. 7 and 10; 10 a.m. on Ch. 7. “Your Life Calling” with Jane Pauley.
Live! With Kelly and Michael at 9 a.m. on Chs. 5 and 9;
10 a.m. on Ch. 10. Vanessa Williams; Dwayne Johnson.
Rachael Ray at 9 a.m. on
Ch. 4; 2 p.m. on Ch. 10.
Steve Harvey at 9 a.m. on
Ch. 64; 10 a.m. on Chs. 5 and 9.
The Jeff Probst Show at 10 a.m. on Ch. 38; 3 p.m. on Ch. 6. Rick Springfield.
The View at 11 a.m. on Chs. 5, 6, and 9.
The Doctors at 2 p.m. on
Ch. 7; 4 p.m. on Ch. 64. La Toya Jackson; Jodie Foster.
The Talk at 2 p.m. on Chs. 4 and 12.
Anderson Live at 3 p.m. on Chs. 12 and 25.
Dr. Phil at 3 p.m. on Ch. 4;
5 p.m. on Ch. 64.
Katie at 3 p.m. on Chs. 5 and 9; 4 p.m. on Ch. 6. Rapper 50 Cent.
The Dr. Oz Show at 3 p.m. on Ch. 10; 5 p.m. on Ch. 25.
The Ricki Lake Show at 3 p.m. on Ch. 64; 4 p.m. on Ch. 25.
The Ellen DeGeneres Show at 4 p.m. on Chs. 5, 9, and 10. Adam Levine; Jennifer Hudson.
Charlie Rose at 11 p.m. on Chs. 2 and 11.
Conan at 11 p.m. and 12:30 a.m. on TBS. Seth Green; Charles Phoenix.
Real Time With Bill Maher at 11 p.m. on HBO. Economist Austan Goolsbee and record producer Clive Davis.
The Daily Show With Jon Stewart at 11 p.m. and 1:01 a.m. on COM. Eva Mendes.
Colbert Report at 11:31 p.m. and 1:32 a.m. on COM. Iowa pig farmer Carl Edgar Blake II.
The Tonight Show With Jay Leno at 11:34 p.m. on Chs. 7 and 10. Kristin Chenoweth. Josh Groban performs.
Jimmy Kimmel Live at 11:35 p.m. on Chs. 5, 6, and 9.
Late Show With David Letterman at 11:35 p.m. on Chs. 4 and 12. Donald Trump.
Tavis Smiley at midnight on Ch. 44; 12:30 a.m. on Ch. 11.
Late Night With Jimmy Fallon at 12:37 a.m. on Chs. 7 and 10. Dido performs.
Nightline at 12:37 a.m. on Chs. 5, 6, and 9.
The Late Late Show With Craig Ferguson at 12:37 a.m. on Chs. 4 and 12. Don Rickles.
Last Call With Carson Daly at 1:36 a.m. on Chs. 7 and 10.
Firestarter 6:05 p.m. (ENCR)
A child creates infernos using mind power. Drew Barrymore. R (1984)
Secondhand Lions 7 p.m. (WAM) A lad (Haley Joel Osment) summers with his two quirky uncles. PG (2003)
The Big Lebowski 8 p.m. (TMC) A slacker gets mixed up in a kidnapping plot. Jeff Bridges. R (1998)
Enchanted 8 p.m. (DISN)
A fairy-tale princess (Amy Adams) resurfaces in 2007 Manhattan. PG (2007)
Just Friends 8 p.m., midnight (OXY) A music executive woos his high-school crush (Amy Smart). PG-13 (2005)
Le Mans 8 p.m. (TCM) Race-car drivers and pit crews prepare for the 24-hour competition. Steve McQueen. G (1971)
Boyz N the Hood 9 p.m., 11:30 p.m. (FUSE) Gritty look at life in South Central LA. Ice Cube, Cuba Gooding Jr. R (1991)
Robin Hood 9 p.m., midnight (68) Virtuous outlaw Robin Hood (Russell Crowe) and his band of allies fight corruption. PG-13 (2010)
Cinema Paradiso 10 p.m. (FLIX) Oscar winner about a boy’s enchantment with a movie theater. PG (1989)