[s6e18] Pay The Piper -

In The Flash season 6, episode 18, "Pay the Piper," Barry Allen reconciles with a post-Crisis Hartley Rathaway to combat returning Godspeed drones. The episode, which serves as the penultimate installment, also advances the Mirrorverse arc with Cisco locating a key item in Atlantis. For a detailed recap, visit EW.com . The Flash recap: Season 6, episode 18: 'Pay the Piper'