You're about to enter unknown territory. Open your mind to Legion's imagination with a FIRST LOOK at the final season.
Legion follows the story of David Haller, a man who discovered he might be the most powerful mutant in the world. With help from a team of specialists, David learned he’d been haunted by a malicious parasite. Now at odds with everyone he once considered his friends, David enlists the help of a young mutant whose secret ability is the key to his plans to repair the damage he caused.