Board Thread:The Flash discussions/@comment-25029540-20160512005546/@comment-26537965-20160522074527

Cjb15 wrote: if he was erased from existinc inthe season 1 finale thenhow did he come back in season episode 11

That was his younger version (time remnant), who has not killed Nora Allen yet. This Eobard Thawne came from a closer future