Barry was hanging out with his team at star labs when a giant flash happened. when the brightness was over Barry saw himself or rather mulitple versions of himself along with Catlain,Cisco along with other people. who are you said Barry I am the flash from the future said All the barrys and they all of the sudden apperared in there suits. I am Catialn said multiple of them. I am Cisco said a few the rest said we are vibe and they opened a portal with powers The last 2 catlains said We are Killer frost and we are part of team flash. I am wallly West Kid flash and I am rpalh Digby enlongated man. I am Nora west Alllen aka Xs