A 747 and a small private plane collide in mid-air and now the pilotless jumbo jet is on a collision course with destruction, in "Airport 1975" (1974). Charlton Heston, Karen Black, and George Kennedy star. "Airport '77" (1977) stars Jack Lemmon, James Stewart, and Olivia de Havilland as passengers trapped in a jetliner that crashes in the Bermuda Triangle. A ruthless businessman tries to blow up a goodwill U.S.-Soviet flight in "The Concorde: Airport '79" (1979). With Robert Wagner, Kennedy. This two-disc set of the action-packed disaster film series also includes the original "Airport." 8 hrs. total. Widescreen (Enhanced); Soundtracks: English DTS 5.1, Dolby Digital 5.1, Dolby Digital mono; Subtitles: French, Spanish; theatrical trailers.