VIDEO : ?Flash? Star Praises The ?Arrowverse?

The Wrap reports Grant Gustin has thanked the CW for kick-starting the ?Arrowverse.?

The network announced the upcoming 8th season of ?Arrow? would be its last.

Gustin stars as ?The Flash,? making his debut as Barry Allen during season 2 of ?Arrow.?

Season 1 of ?The Flash? aired a crossover between Supergirl? and ?DC?s Legends of Tomorrow? in what has now become an annual event.?

This year?s ?Elseworlds? introduces Batwoman, who is being developed to star in a standalone series.