When White Canary, Atom and Hawkgirl find themselves stranded on the '50s, Canary reverts to old habits and makes the decision to rejoin the League of Assassins. And, as shown in new "DC's Legends of Tomorrow" photos, that decision doe not go over well with her teammates.
Matt Nable guest stars as R'as al Ghul in "Left Behind," which airs March 31 on The CW.
SARA RETURNS TO THE LEAGUE OF ASSASSINS -- Ray (Brandon Routh), Sara (Caity Lotz) and Kendra (Ciara Renee) are shocked after they watch the Waverider fly off without them, leaving them stranded in the '50s. After waiting months for their teammates to come back, the three realize they must move on with their lives. Ray and Kendra bond as a couple but Sara decides to return to the League of Assassins and Ra's al Ghul (guest star Matt Nable). John Showalter directed the episode written by Beth Schwartz & Grainne Godfree (#109). Original airdate 3/31/2016.