This is it. The season finale. By Means Which Have Never Yet Been Tried.

I am going to be so sad when it's 9PM and I have to wait ten months for a new episode.

ETA post-ep: Ahhhhh! Omfg! I had kinda thought there should be male clones but I never suspected Mark! This puts his conversation with BDP in perspective. I wonder if all of the Castir clones are aware? What the fuck are they doing with Helena, though? Let the best clone go!