The Flash Season 4 Promo: Hero Reborn September 13, 2017 TaylorNetwork no comment on The Flash Season 4 Promo: Hero Reborn The Flash returns for a fourth season Tuesday, October 10 at 8 p.m. ET/PT on The CW. check out the new promo: Share this:TwitterFacebookLinkedInPinterestRedditTumblrLike this:Like Loading...