Add Full Plot
Shipwrecked castaways stumble upon the mysterious island of Caprona in the Bermuda Triangle, confronting man-eating dinosaurs and a stranded German U-Boat crew while trying to escape.
It's Not Where They Are ... It's When?
Did You Know?
Although supposedly based upon a book by Edgar Rice Burroughs, there is no relationship whatsoever between the book and the plot of this movie. One wonders if the writers even read the Cliffs Notes. See more
All of the equipment used by the World War II German U-boat crew, most notably the small arms, are of American manufacture. See more