Check out the promo and press release for the next episode of The Flash, that will airs on July 6.

DAVID RAMSEY GUEST STARS – John Diggle (guest star David Ramsey) arrives in Central City with a weapon to help Barry (Grant Gustin) stop the Godspeed War. Meanwhile, Allegra (Kayla Compton) and Ultraviolet’s (guest star Alexa Baraja Plante) new bond is put to the ultimate test, while Joe (Jesse L. Martin) and Kristin Kramer (guest star Carmen Moore) are hunted by a former colleague of hers.