Barry is shocked when Eobard Thawne returns in the most unexpected way, and with a tie to a loved one. Damien Darhk offers advice to Barry but there is a catch. An epic battle begins with Reverse Flash pitted against The Flash, Team Flash, Batwoman, Sentinel and Ryan Choi.
Quest roles:
Tom Cavanagh(Harrison 'Nash' Wells), Osric Chau(Ryan Choi), Neal McDonough(Damien Darhk), Chyler Leigh(Alex Danvers), Jon Cor(Mark Blaine / Chillblaine), Tony Curran(Despero), Javicia Leslie(Ryan Wilder / Red Death / Batwoman), Alexander Soto(Marcus), Courtney Ford(Nora Darhk), Jessica Hayles(Arielle Atkins)