Flight attendant Karen Black becomes the de facto pilot after a private plane collides with the 747 on which she’s working, wiping out the flight crew. She has ex-pilot boyfriend Charlton Heston to talk her through from the ground, but also has to contend with those pesky passengers: Linda Blair, Sid Caesar, Myrna Loy, singing nun Helen Reddy, and Gloria Swanson as… Gloria Swanson.