Marvel’s First Family—Reed Richards/Mister Fantastic, Sue Storm/The Invisible Woman, Johnny Storm/The Human Torch, and Ben Grimm/The Thing, gain extraordinary powers and learn to function as a family and a team. While balancing their personal bonds with their new roles as heroes, the group faces a cosmic-scale threat that puts both their world and their unity to the test, forcing them to take their first true steps as The Fantastic Four as they face their most daunting challenge yet..