Checkmate S16E16 - Checkmate 2017
Oliver gets closer to the truth about Prometheus. Meanwhile, Helix refuses to continue helping Felicity until she does a favor for them.
- Released: 2017-03-15
- Runtime: 50 minutes
- Genre:
- Stars: Stephen Amell, David Ramsey, Willa Holland, Emily Bett Rickards, Paul Blackthorne, Josh Segarra, Echo Kellum
- Director: Ken Shane