In this 1981 sci-fi thriller, Sean Connery stars as a federal marshal stationed on a mining colony on Jupiter’s moon, Io. As he investigates a series of mysterious deaths among the miners, he uncovers a dangerous conspiracy that puts his life at risk. The film, directed by Peter Hyams, is noted for its atmospheric tension and strong performances. While it didn’t receive any major awards, it remains a cult favorite for its gritty portrayal of space frontier life. For those interested, it can be viewed for free on 123Movies / Movies123.