Two newlywed couples and several crew members sailed out to sea on a yacht and mistakenly entered the deadly "Bermuda Triangle," eventually drifting to a mysterious deserted island. As they made their way through the wilderness, they were constantly pursued by prehistoric dinosaurs, but were fortunately saved by a strange man. From this man, they learned that they had found themselves in a timeless space where people from different eras also traveled through time to arrive here. Their only way out was to return to the stranded boat and leave. Can they ultimately escape from this Lost Dinosaur Island?!