Arrow 6x21 Promo “Docket No. 11-19-41-73“ (HD) Season 6 Episode 21 Promo ft. Colin Donnell

Arrow 6x21 “Docket No. 11-19-41-73“ Promo with guest star Colin Donnell - COLIN DONNELL GUEST STARS — The pressure mounts for Oliver (Stephen Amell...