After an accident being attacked by a kind of comic rays from space, the scientist Reed Richards and his companions obtain superhuman powers as they alter their physical form in shocking ways. Reed Richards becomes Mr. Fantastic, able to stretch and twist his body at will, while his friend Ben Grimm gains immense strength as the Thing. Johnny Storm becomes the Human Torch, capable of controlling and projecting fire, while his sister Sue becomes the Invisible Woman. Together, the team must harness their newfound abilities to prevent the destruction of the planet at the hands of various threats.
