The Top 10 Best Sci-Fi Movies You've (probably) Never Heard Of#8:  Outland (1981)
What It Is Sean Connery (OH YEAAAHHH) plays Federal Marshal William O'Neil, a grizzly old veteran who has just transplanted his family from Earth to the rugged frontier of Io, where he joins the security detail of a major mining outpost.  The outpost is managed by Mark Sheppard (Peter Boyle, of Everybody Loves Raymond), a cheery fellow who prides himself on achieving maximum efficiency in the workplace. ...