Check Out the Promo for The Flash “Success is Assured”

The promo from a brand new episode of The Flash has been released. The episode is called, “Success is Assured” and it will air on May 12.

In the episode, “Barry (Grant Gustin) considers a risky plan to save Iris (Candice Patton) from the Mirrorverse. Ralph (Hartley Sawyer) attempts to stop Sue (guest star Natalie Dreyfuss) from making a grave mistake that could destroy her life.”

This is the episode’s season finale, so be prepared!