Barry and Iris's wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes join forces to take on their most formidable villains yet. Earth's mightiest heroes–Green Arrow, Supergirl, The Flash and White Canary–lead their teams into battle to save the world.DC's Legends of Tomorrow
A time-traveling rogue assembles a group of heroes and villains to prevent the world's destruction.
Barry and Iris's wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes join forces to take on their most formidable villains yet. Earth's mightiest heroes–Green Arrow, Supergirl, The Flash and White Canary–lead their teams into battle to save the world.The Legends are relieved of duty by the Time Bureau when they break the timeline, as Season 3 beginsA superhero crossover event continues with the Legends, the Flash Supergirl and Green Arrow working together to defeat the alien Dominators once and for all. Meanwhile, Stein figures out how the team can terminate the Dominators, but he's distracted by the aberration he realizes he created in 1987.