The Flash review: Film embarks on a thrilling journey down memory lane thenationalnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thenationalnews.com Daily Mail and Mail on Sunday newspapers.
The Flash has undergone countless changes since cameras first started rolling, but we now have details on the movie's original post-credits scene. Needless to say, spoilers follow from this point on.