User blog comment:Dry63/So Many Departures/@comment-94.250.4.181-20140409203535/@comment-13925371-20140411221126

Crystal doesn't want to come back and I doubt very much that she'll even read your comment.

Also, Allison isn't real, she was just a charecter from the show, it's Crystal you should be refering to who you want back.

And you mean fourth season, we don't know if there will be a fifth yet.