Arrow Season 6 Episode 19
Overview
Looking to expand his empire, Diaz and Laurel meet with The Quadrant, a coalition of mafia families who run national organized crime. Meanwhile, after Oliver’s recent decision, Felicity and Curtis double their efforts on building Helix Dynamics.
Director: Gordon Verheul
Guest Star: Ashton Holmes, Behtash Fazlali, Beni Gottesman, Gina Ravera, Hamza Fouad, Hugo Raymundo, J. Douglas Stewart, Jaeson Lee, Keri Adams, Kirk Acevedo, Max Archibald, Paul Moniz de Sa, Peter Ciuffa