‘The Flash’ 3×20 Photos & Synopsis: ‘I Know Who You Are’

Will we finally find out Savitar’s true identity in Tuesday’s all-new episode of The Flash?

The episode, titled “I Know Who You Are,” features Team Flash seeking out scientist Tracy Brand, who is essential to taking down Savitar.

Also in the episode, Vibe and Killer Frost have an intense showdown that’s sure to leave us gasping for breath.

Here’s the synopsis (catch the photos in our gallery above):

VIBE FACES OFF AGAINST KILLER FROST — Barry (Grant Gustin) and the team meet Tracy Brand (guest star Anne Dudek), a scientist, who may be the key to stopping Savitar. Unfortunately, Killer Frost (Danielle Panabaker) is also after Tracy so Team Flash must battle their old friend, which proves to be particularly difficult for Cisco (Carlos Valdes). Joe (Jesse L. Martin) and Cecile’s (guest star Danielle Nicolet) relationship takes a big turn. Hanelle Culpepper directed the episode written by Bronwen Clark & Joshua V. Gilbert (#320). Original airdate 5/2/2017.

You can also watch the promo for “I Know Who You Are,” which teases the reveal of Savitar — FINALLY.


The Flash airs Tuesdays at 8/7c on The CW.

Teacher by day, writer by every other free moment | Obsessed with sports, TV, books, movies, and superheroes | Proud shipper and supporter of strong female characters | Co-executive Editor for Fangirlish | Contributor for Bears Wire at USA Today SMG | Producer/Co-Host of Buffone 55 for Bears Barroom Radio Network | Contact: alyssa@fangirlish.com.