Flash Back

Overview

After the shocking revelation that Zoom is Jay Garrick, Barry is more determined than ever to get back to Earth-2 to stop Zoom forever. Desperate to find a way to increase his speed, Barry decides to travel back in time and masquerade as his earlier self in order to get his arch-nemesis, Dr. Harrison Wells/Eobard Thawne, to teach him how to run faster. However, things don’t go as planned and Barry is stunned to face familiar foe Hartley Rathaway, as well as old friend Eddie Thawne. Iris makes peace with her past in order to embrace her future.

Guest Stars

Rick Cosnett

Eddie Thawne

Guy Christie

Cop

Andy Mientus

Hartley Rathaway / Pied Piper

Keiynan Lonsdale

Wally West

Teddy Sears

Jay Garrick / Zoom