Watch The Flash 8×15 Promo “Into the Still Force”

The promo for the new episode of The Flash has been released. This new episode is titled, “Into the Still Force”, and it will air on May 18.

In this new episode, “The Flash (Grant Gustin) gets an assist from XS (guest star Jessica Parker Kennedy). Meanwhile, CCPD enlists Chester (Brandon McKnight) for help when a mysterious device is found at a crime scene.”

Source: The CW