Board Thread:Spoilers!/@comment-25926288-20170203182557/@comment-24674051-20170203183042

Damn, you beat me to it. 8-D

Ok, the first thing that came to my mind upon seeing this is "Somewhere Over the Rainbow", which just screams of Zelena (since SOtR is very much Oz related).

So, my guess is that we may be finally getting the one Zelena centric episode of the season.