Piranha Collection

An insurance investigator and her local guide search the Lost River Lake area to find too missing teenagers. When stumbling on an abandoned military facility, they release by accident in the river some flesh-eating piranhas that were bred to use in the Vietnam war. The piranhas are heading straight to a nearby summer resort's lake and its guests.

A sunken US supply ship off a Caribbean island resort is the focus for a series of mysterious piranha attacks. Investigating the death of one of her son's companions after a scuba-diving trip, Anne Kimbrough breaks into the morgue with holidaymaker Tyler Sherman, only to discover that the fish have wings and can fly. But the hotel manager refuses to call off the annual fish fry on the beach, with inevitable consequences...