Oprah Winfrey (4-5 p.m., 6ABC) - Actors Tom Hanks and Julia Roberts.

History Detectives (9-10 p.m., WHYY TV12) - In this series' sixth-season premiere, Wesley Cowan, Elyse Luray and Tukufu Zuberi research the history-making stories behind items brought to their attention by ordinary folks: the diary of a pilot killed in World War II, a coin believed to have been shot by Annie Oakley, and pages from what may be the "tell-all" memoir of an unhappy 19th-century Mormon wife.

Late Show With David Letterman (11:35 p.m.-12:35 a.m., CBS3) - Actress Julia Roberts; Al Green performs.

The Tonight Show With Jay Leno (11:50 p.m.-12:50 a.m., NBC10) - Actor William Shatner; comic Chelsea Handler; Newton Faulkner performs.

Jimmy Kimmel Live (12:05-1:05 a.m., 6ABC) - Actress Kate Walsh; TV show host Jerry Springer; Chromeo performs.

The Late Late Show With Craig Ferguson (12:35-1:35 a.m., CBS3) - Comic Steven Wright; actress Tricia Helfer.

Late Night With Conan O'Brien (12:50-1:50 a.m., NBC10) - Actor Eddie Izzard; filmmaker Morgan Spurlock; Tapes 'n Tapes perform.