Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
Marines travel to a deserted island to defuse bombs, only to be terrorized by a deadly alien creature.
There are no TV Airings of Xtro 3: Watch the Skies in the next 14 days.
Add Xtro 3: Watch the Skies to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".