The Ellen DeGeneres Show

(3 p.m., NBC10) - Socialite Paris Hilton; Hawaiian Game Week kicks off.

NCIS (8 p.m., CBS3) - Gibbs and the gang are forced into playing a dangerous war game that brings a shocking revelation - and serious consequences for one of them.

The Mentalist (9 p.m., CBS3) - Patrick's formidable powers of observation don't do him much good after he is blinded by an explosion, forcing him to rely on his other senses during an investigation into the murder of a financial adviser.

Earth 2100 (9 p.m., 6ABC) - Climate-change experts say the already dire predictions for the near future aren't nearly bleak enough. Bob Woodruff hosts this two-hour special, in which scientists predict what the world will look like at the start of the next century if people don't take action now.

Profoundly Normal (9 p.m., LIFE) - Kirstie Alley and Delroy Lindo star in the true story of a developmentally disabled couple often neglected by others during their years in an institution that eventually closes. Afterward, they want to marry and have a baby, and a social worker assists them.

Law & Order: Special Victims Unit (10 p.m., NBC10) - A tourist is found dead with the word "guilty" written on her forehead.

Late Show With David Letterman (11:35 p.m., CBS3) - Animal handler Jack Hanna; John Krasinski.

The Tonight Show With Conan O'Brien (11:35 p.m., NBC 10) - Tom Hanks; Green Day performs.

Jimmy Kimmel Live (12:06 a.m., 6ABC) - Danny McBride; Nia Vardalos; Taking Back Sunday performs.

The Late Late Show With Craig Ferguson (12:37 a.m., CBS3) - Denis Leary; Diane Birch performs.