Board Thread:General Discussion/@comment-26443838-20150601212405/@comment-25926288-20150602014400

DatNuttyKid wrote: I think he/she means time travelling like in the finale.

The fallout from messing with the past was Zelena, wasn't it? Pretty much, but they said they won't do time travel....again, I think.

They wouldn't attempt something more than once unless it was an intetegral point of the show and usually shows only do time-travel/ AU or musical episode, etc, once per show.