With Sara away from the Waverider, the Legends find a new Encore with Ava's new invention, the Prognosticator, and must now to defeat Genghis Khan in 1990s Hong Kong; Constantine's life is hanging in the balance.
Cast: Brandon Routh, Caity Lotz, Maisie Richardson-Sellers, Tala Ashe, Jes Macallan, Courtney Ford, Olivia Swann, Amy Louise Pemberton, Dominic Purcell, Nick Zano, Matt Ryan, Shayan Sobhian, Adam Tsekhman, Terry Chen, Paul Cheng