A cameo so quick  you might have missed it.

Barry Allen, Cisco Ramon and the mirror/mirror version of Harrison Wells traveled to Earth 2 on an action packed new episode of The Flash.

We already knew we would see Killer Frost and Deathstorm (Danielle Panbaker, Robbie Amell as their Earth counterparts) in a rival world living under the threat of Zoom but we saw some DC cameos on the journey.

Before we continue here’s a SPOILER ALERT!

If you did not see this week’s episode of The Flash stop reading now. Continue reading SUPER SURPRISE CAMEO on THE FLASH