Engineer Mitch MacAfee (Jeff Morrow) spots a UFO while directing a study at the North Pole. But when the Air Force arrives, they cannot find anything visually or on radar, throwing Mitch's reputation into doubt. Soon, though, many airplanes are reporting attacks by a UFO, which turns out to be a giant speeding bird from outer space. Along with mathematician Sally Caldwell (Mara Corday), Mitch tries to determine a way to stop the bird, which has a force field that renders all weapons useless.

Sven hosts the first of the followup movies to Boris Karloff's 'The Mummy', features some previous humor, scenes of older sets and plenty of new material. Schlok includes a mummys poker game, contest for mummys hands and movie tidbits and information. End Credit Tagline: "Svengoolie is not a medical professional, but endorses the value of Tana Leaf Tea to boost that killer instinct and feel alive again!'.