Three new guest characters have been cast for The Flash Season 4.
Expect more Gypsy in Season 4 of The Flash.
New characters for Flash Season 4 allegedly include the Elongated Man.
It looks like The Flash Season 4 will begin with a new Scarlet Speedster.
The Flash production office has revealed the title of the Season 4 premiere.
Keiynan Lonsdale talked about Wally West's Flash possibilities in a Newsweek interview.
The villain of The Flash Season 4 has been confirmed.
Preview clip for The Flash Season 3 finale which is called "Finish Line"
Iris West is apparently alive in the official synopsis to promote The Flash Season 4.
The CW has released official preview stills to promote the Flash season finale "Finish Line"
