Filmmaker Irwin Allen's adaptation of the timeless Arthur Conan Doyle novel follows a scientific team led by intrepid Professor Challenger (Claude Rains) to a mysterious plateau in the Amazon jungle where prehistoric animals, giant spiders, and a cannibal tribe are just some of the dangers in store. Michael Rennie, Jill St. John, David Hedison, and Fernando Lamas co-star. 96 min. Widescreen; Soundtracks: English Dolby Digital 4.0, Dolby Digital stereo, French Dolby Digital mono, Spanish Dolby Digital mono; Subtitles: English, Spanish; featurette; photo gallery; newsreel footage; comic book; theatrical trailer. Also includes the bonus feature "The Lost World" (1925). Two-disc set.