Piranha Part Two: The Spawning (1981) James Cameron sort of directs this tale of flying fish feasting on tourists. Silly start to the Cameron/Henriksen team. TIL: Animal experiments are morally acceptable if they help save lives. Yeah, creating flying piranha doesn't pass muster.
Your daily dose of culture courtesy of Conquest of the Planet of the Apes (1972) - "The mob is the mother of tyrants." - Diogenes