Opening Gambit: MacGyver rescues an American pilot who has crashed on top of a high cliff. Main Episode: When a science lab studying the ozone layer mysteriously explodes, MacGyver is called in to rescue the scientists that are trapped underground. It's soon discovered that the explosion cracked a tank of sulfuric acid, and MacGyver is in a race against time before the Army uses a missile to seal up the base.
Elenco: Dana Elcar , Richard Dean Anderson , Bruce McGill , Michael Des Barres .