"Prison Break" star Wentworth Miller has been cast as Leonard Snart aka Captain Cold!
Meanwhile episode 8 of Flash and Arrow will be a 2 hour crossover event. Starting Tuesday night with Flash and the next night with Arrow.
http://www.superheromoviesnews.com/2...ing-to-cw.html
http://www.comicbookresources.com/?p...ticle&id=54175