Oliver turns to an old friend to help battle Diaz; Rene is out of the hospital but has a hard time readjusting to life as Wild Dog; Lance discovers something shocking about Black Siren.

Starring:

Stephen Amell, Katie Cassidy, Colin Donnell, David Ramsey , Willa Holland, Susanna Thompson, Paul Blackthorne

Genre:

Action, Adventure, Drama, Mystery, Sci-Fi