The flash goes against super villains and one is savitar and he becomes savitar and kills himself but somehow gets out alive so savitar is dead but he has to handle the clone of him that usally is savitar and he phases through the clone and kills him and in season 6 Iris his wife gets trapped in the mirror verse and I was left on a cliff hanger I WILL NOT TELL THE WHOLEEEE SERIES TO YOU AS IT IS VERY LONG AND HARD TO EXPLAIN