MOVIES - July 20, 2001

Wallace Beery stars in “The Lost World” (5 p.m. TCM), a 1925 silent based on Arthur Conan Doyle’s novel about dinosaurs of the Jurassic age.

SPECIALS

Marilu Henner hosts the “Latin Dancesport Championships” (6 p.m. Lifetime) from Lake Tahoe.

African singer Youssou N’Dour and the Trisha Brown Dance Company perform on “Live From Lincoln Center” (8 p.m. KVCR; 9 p.m. KCET), an hour hosted by Isabella Rossellini.

SERIES

Breaking from its usual newsmagazine format over the next six weeks, “48 Hours” (10 p.m. CBS) will examine real-life crimes that have been explored in nonfiction books. Tonight, “While Innocents Slept” probes the case of a Maryland man accused of murdering his two children for insurance money.