Episode Overview
Wells presents Barry with a life-changing choice. Dr. Martin Stein and Ronnie Raymond return to help the S.T.A.R. Labs team with this final fight.
Guest Stars
Wentworth Miller
Leonard Snart / Captain Cold
Logan Williams
Young Barry Allen
Robbie Amell
Ronnie Raymond / Firestorm
John Wesley Shipp
Henry Allen
Victor Garber
Dr. Martin Stein
Matt Letscher
Eobard Thawne / Reverse-Flash
Michelle Harrison
Nora Allen
Patrick Sabongui
David Singh
Ciara Renée
Kendra Saunders