Actors Candice Patton, Danielle Panabaker, and Jesse L. Martin have reportedly signed on for The Flash Season 8.
Preview images with spoilers for the Flash TV series episode "Masquerade" airing June 15 on The CW
Preview images with spoilers for The Flash episode "Timeless" airing May 11 on The CW
Preview images for The Flash episode "King Shark vs. Gorilla Grodd"
The Flash episode The Trap referenced Green Arrow, Hawkgirl, and The Atom.