The third season of the American television series Legends of Tomorrow, which is based on characters from DC Comics, premiered on The CW on October 10, 2017 and ran for 18 episodes until April 9, 2018. The season follows the Legends, a dysfunctional team of time - traveling superheroes and anti-heroes, and their mission to correct anachronisms in time that they unintentionally caused. It is set in the Arrowverse, sharing continuity with the other television series of the universe, and is a spin - off of Arrow and The Flash. The season is produced by Berlanti Productions, Warner Bros. Television, and DC Entertainment, with Phil Klemmer serving as showrunners.
when is dc legends of tomorrow season 3 coming out
October 10, 2017