Details
- Show
- Arrow (2012)
- Season
- Season 5
- Episode
- S05xE16
- Air Date
- 15 March 2017
- Where to watch
Overview
Arrow season 5, episode 16 — “Checkmate” (S05xE16) first aired on 15 March 2017.
Oliver gets closer to the truth about Prometheus. Meanwhile, Helix refuses to continue helping Felicity until she does a favor for them.