A young man goes missing after visiting his girlfriend's isolated country home. His sister and her boyfriend trace him to the creepy mansion, but their search becomes perilous when they uncover a gruesome family history.
When a space probe crash-lands on a far-flung Pacific atoll, the craft's alien stowaways decide to take over their new world one creature at a time. Soon, the parasitic life forms latch onto three indigenous critters -- a squid, a crab and a snapping turtle -- and transform them into colossal mutant monsters.
A professor takes up a new post at an all-girls school only to discover the principal concealing a dark secret.
