In 'The Fly,' a scientist in Montreal, Canada conducts an experiment that accidentally fuses his DNA with that of a housefly, turning him into a monstrous fly-human hybrid. The scientist's inner struggle and tragic consequences unfold as he tries to keep his transformation a secret.

After his father's death, a scientist's son continues his experiments with teleportation, but accidentally fuses himself with a fly, leading to a terrifying transformation.

In Curse of the Fly, a scientist in Montreal conducts an experiment on teleportation, but it goes wrong and he becomes a human-monster. The curse leads to a series of tragic events, including murders and a fight to the death. As the scientist's family tries to cope with the curse, they face moral ambiguity and the loss of loved ones. The movie explores themes of science gone wrong, family legacy, and the consequences of playing with nature.