Flash, Supergirl & More To Guest In “Arrow”

Production is currently underway on the 100th episode of The CW’s “Arrow” and the show’s star Stephen Amell has taken to social media to post photos of some of the guest stars in the episode which appears to be a part of the four-series crossover arc which will blend multiple DC shows on the network.

The guest list includes Grant Gustin as The Flash, Victor Garber as Martin Stein, Franz Drameh as Jefferson Jackson, Melissa Benoist as Supergirl, and the return of Deathstroke. “Arrow” premieres Wednesday, October 5th on The CW with the 100th episode coming in late November or early December.