User blog comment:Paul.rea/Teen Wolf News 010615/@comment-76.70.104.248-20150126201425

Again, these are all rumours. Nobody is confirmed to be coming back.

If someone were to be risen from the dead ala Peter, I'd like Derek's older sister or his mother to come back. Or maybe for them to mention his dad in a flashback episode. (Which won't ever happen, but it'd be awesome to watch)