Duration: 42m

TV-14 8.7 Action / Sci-Fi / Crime / Drama / Adventure

Arrow S6E21

A familiar face returns, adding pressure to Oliver as he navigates personal and professional challenges.

Release Date: May 3, 2018 (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