Update: 4th February 2019 At the FX TCA today it was announced that Season 3 would be the final season.
The Hollywood Reporter have confirmed that Legion has been renewed by FX for a 3rd season.
The drama, from FX golden boy Noah Hawley, has been praised by critics for its trippy take on the Marvel source material and currently ranks as the only active Hawley series on the network's slate.
“Legion has redefined the superhero drama and exceeded all expectations as the intensity and revelation build through the second season,” said FX presdient of original programming Eric Schrier, who announced the news with counterpart Nick Grad. “We are incredibly proud of Noah Hawley’s achievement and are honored to continue the series as it pushes the boundaries of conventional television storytelling. We are also grateful for the contributions of our executive producers, John Cameron, Lauren Shuler Donner, Simon Kinberg, and Jeph Loeb with Marvel Television, as well as our outstanding cast and crew of this groundbreaking show.”
“Legion has redefined the superhero drama and exceeded all expectations as the intensity and revelation build through the second season,” said FX presdient of original programming Eric Schrier, who announced the news with counterpart Nick Grad. “We are incredibly proud of Noah Hawley’s achievement and are honored to continue the series as it pushes the boundaries of conventional television storytelling. We are also grateful for the contributions of our executive producers, John Cameron, Lauren Shuler Donner, Simon Kinberg, and Jeph Loeb with Marvel Television, as well as our outstanding cast and crew of this groundbreaking show.”