Arrow -- "Doppelganger" -- Image Number: ARR615b_0259.jpg -- Pictured (L-R): Katie Cassidy as Laurel/Black Siren and Paul Blackthorne as Quentin Lance -- Photo: Daniel Power/The CW -- ÃÂ© 2018 The CW Network, LLC. All rights reserved. | Episode 6.15 - Doppelganger | Promotional Episode Photos | Season 6 | Arrow | Gallery

SpoilerTV Image Archive | Gallery | Arrow | Season 6 | Promotional Episode Photos | Episode 6.15 - Doppelganger | Arrow -- "Doppelganger" -- Image Number: ARR615b_0259.jpg -- Pictured (L-R): Katie Cassidy as Laurel/Black Siren and Paul Blackthorne as Quentin Lance -- Photo: Daniel Power/The CW -- ÃÂ© 2018 The CW Network, LLC. All rights reserved.

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