First Look at Wally West In Costume July 12, 2016 TaylorNetwork no comment on First Look at Wally West In Costume The CW confirmed the appearance of Kid Flash by sharing images of Keiynan Lonsdale’s Wally West. He will appear in the Season 3 premiere. The Flash returns to The CW on October 4 at 8 pm EST. Check it out. kids: Share this:TwitterFacebookLinkedInPinterestRedditTumblrLike this:Like Loading...