My Name Is Earl

8 p.m. on KNSD/Channel 39

Things just keep getting worse for poor Joy (Jaime Pressly, pictured). While preparing for her trial, Joy discovers that she has a half sister who, naturally, turns out to be her enemy.

Survivor: Fiji

8 p.m. on KFMB/Channel 8

The 14th edition of the reality series heads to Fiji, where 19 new castaways will compete for the $1 million prize.

Supernatural

9 p.m. on KSWB/Channel 69

Dean finally hears from Sam, but the news is not good. When Dean catches up with Sam, Dean finds his brother covered in blood with no recollection of how he got that way.

Look who's talking

Today's talk show guests

The Colbert Report Experimental psychologist Steven Pinker. COM 10:30 a.m.; 2:30 p.m.; 8:30 p.m. 3800311. Chris Hedges, The Nation Institute. (N) 11:30 p.m. 3737822; 1:30 a.m. 6765880

The Daily Show With Jon Stewart Ralph Nader. COM 10 a.m.; 2 p.m.; 8 p.m. 5632458. John Mellencamp. (N) 11 p.m. 2539359; 1 a.m. 3344373

Dr. Phil An exhibitionist talks about his compulsion. (N) ( 3 p.m. 97243

The Early Show Chef Bobby Flay; author Tommie Smith (“Silent Gesture”). ( 8 a.m. 47137

Good Morning America Actress Katherine Heigl; Dr. Tim Johnson; author Siri Agrell (“Bad Bridesmaid”). * 7 a.m. 49717

The Greg Behrendt Show Couples in sexless relationships seek advice. (N) 9 a.m. % 10 a.m. WGN 11 a.m. 2246088

Heart of San Diego An interview with Ray Hoobler. ITV 8:30 p.m.

Jimmy Kimmel Live Singer Gwen Stefani; actor Justin Chambers; Fall Out Boy performs. (N) * 12:06 a.m. 2213712

Last Call With Carson Daly Actor Eric Balfour; Andy McKee performs. (N) G 1:36 a.m. 3290793

The Late Late Show With Craig Ferguson Actress Thandie Newton; the Gameperforms. (N) ( 12:37 a.m. 8709354

Late Night With Conan O'Brien Sportscaster Bob Costas; Josh Groban performs. (N) G 12:37 a.m. 1642083

Late Show With David Letterman Animal expert Jack Hanna; actress Katherine Heigl; Patty Griffin performs. (N) ( 11:35 p.m. 91717750

Live With Regis and Kelly Playwright Tyler Perry; Carly Simon performs; Wedding Week 2007 continues. (N) S 9 a.m. 75311

Martha Actor Doug Savant makes Valentine's Day crafts. (N) G 11 a.m. 13934

Montel Williams Young people tell of saving lives, stopping criminals and fighting for justice. S 11 a.m. 85773. Stay-at-home moms tell how they turned ideas into successful businesses. (N) S 2 p.m. 77205

A Place of Our Own Communicating with parents. / 5:30 a.m. 33915

Rachael Ray Teenage girls explain why they want plastic surgery; actress Mena Suvari; no-fuss skillet tamale-pie. (N) * 9 a.m. 31311

Tavis Smiley Ayaan Hirsi Ali, former member of the Dutch Parliament; actor James McAvoy. (N) / 1:30 a.m. 47354

Today John Mellencamp performs; author Michael Eric Dyson (“Debating Race”); Dr. Gail Saltz and Dr. Drew Pinsky talk about marriage and children; snowboarding. G 7 a.m. 987311

The Tonight Show With Jay Leno Actor Mark Wahlberg; comic Sarah Silverman; Mat Kearney performs. (N) G 11:35 p.m. 11517971.

The Tyra Banks Show Teen girls who work in the sex industry. (N) 10 a.m. 4605822

The View Actress Hilary Duff; actor John Tartaglia; guest co-host Kristin Chenoweth. (N) * 10 a.m. 28224

The Ellen DeGeneres Show Actress Rebecca Romijn (pictured); banjo performance by Steve Martin and Tony Trischka; fitness trainer Bob Harper. (N) G 3 p.m. 31243