Duration: 42m

TV-14 8.1 Action / Sci-Fi / Crime / Drama / Adventure

Arrow S1E4

Oliver believes a man accused of murder is innocent and asks Laurel to investigate, while Walter uncovers a mystery.

Release Date: October 31, 2012 (USA)

Creator: Marc Guggenheim, Andrew Kreisberg & Greg Berlanti

Cast: Stephen Amell, David Ramsey, Emily Bett Rickards, Katie Cassidy, Paul Blackthorne, Willa Holland, Rick Gonzalez, Colton Haynes, John Barrowman