Xtro 3: Watch the Skies

In this 1995 sci-fi horror film directed by Harry Bromley Davenport, a group of Marines is dispatched to a deserted island to clear out old munitions. However, they soon discover that the island harbors a deadly extraterrestrial secret. The film stars Andrew Divoff and Robert Culp, adding a touch of gravitas to the intense and suspenseful narrative. For those interested, the movie can be viewed on Soap2day for free.