Outland is a 1981 science fiction thriller film written and directed by Peter Hyams and starring Sean Connery, Peter Boyle and Frances Sternhagen.

Plot

Federal Marshal William O'Niel is assigned to a tour of duty at the titanium ore mining outpost Con-Am 27, operated by the company Con-Amalgamated on the Jovian moon of Io. Conditions on Io are difficult; gravity is 1/6 that of Earth's with no breathable atmosphere, and spacesuits are cumbersome with limited air. Shifts are long but significant bonuses are paid. The general manager, Mark Sheppard, boasts that productivity has broken all records since he took over. Carol, O'Niel's wife, feels she cannot raise their son Paul on Io and leaves with their child to the Jupiter space station to await a shuttle back to Earth. Tarlow, a miner, suffers an attack of stimulant psychosis⁠‌he sees spiders and rips open his ‌resulting in death by explosive decompression. Cane, another miner, enters an elevator without his spacesuit during another psychotic episode and dies from decompression. With the reluctant assistance of Dr. Lazarus, O'Niel investigates the deaths.