Aired 5 years ago - Dec 02, 2015
Oliver and Barry Allen take Kendra Saunders and Carter Hall to a remote location to keep them hidden from Vandal Savage while they figure out how to defeat him. Malcolm arranges a meeting between Vandal, Green Arrow and The Flash that doesn’t go as planned. Meanwhile, Felicity, Thea, Diggle and Laurel work with Team Flash to come up with a weapon powerful enough to destroy Vandal Savage. This cross-over episode began on The Flash's season 2 “Legends of Today” episode.
Mouse over thumbnail for slideshow
Or scroll and see one by one: