The title of new episode "Flashback" tells you all you need to know really about the forthcoming episode of The Flash.
A thrilling 30-second teaser has been released by CW Network showing tantalizing clips of Barry wrestling with a wraith.
Here's the official episode synopsis:
"After the shocking revelation that Zoom is Jay Garrick (Teddy Sears), Barry (Grant Gustin) 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 (Tom Cavanagh), to teach him how to run faster.
However, things don’t go as planned and Barry is stunned to face familiar foe Hartley Rathaway (guest star Andy Mientus), as well as old friend Eddie Thawne (guest star Rick Cosnett). Iris (Candice Patton) makes peace with her past in order to embrace her future."
"Flashback" will be the 17th episode of a total of 23 in the gripping second season of The Flash.
Watch the teaser:
"Holy Harry Potter!" that wraith looks terrifying.
Source: CW Television Network