Arrow 5x17 "Kapiushon" Season 5 Episode 17 Extended Promo - Prometheus (Josh Segarra ) goes to great lengths to break Oliver (Stephen Amell ). Meanwhile, in the flashbacks, Anatoly (guest star David Nykl ) becomes worried about Oliver’s increasingly violent tendencies, which come to a head in a brutal confrontation. Kevin Tancharoen directed the episode written by Brian Ford Sullivan & Emilio Ortega Aldrich (#517 ). Original airdate 3/22/2017. Subscribe to tvpromosdb on Youtube for more Arrow season 5 promos in HD !