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.
The crossover starts on The Flash S02E08 Legends of Today (I).
Quest roles:
Danielle Panabaker(Caitlin Snow / Killer Frost), Grant Gustin(Barry Allen / The Flash), Carlos Valdes(Cisco Ramon), Anna Hopkins(Samantha Clayton), Ciara Renée(Kendra Saunders / Hawkgirl), Casper Crump(Vandal Savage), Falk Hentschel(Carter Hall / Hawkman), Peter Francis James(Dr. Aldus Boardman), Michael Tiernan(Ramesses II), Jack Moore(William)