Watched it this afternoon. Doesn't really give any real spoiler insights. Suppose the blue chemical stuff will play some part in the reason why people seem to be brainwashed into joining the "cult"
Looking forward to this addition to the Far Cry series. Stepping away from the Island settings and into a more rural location definitely gets a thumbs up from me. Definitely has a Heavens Gate feeling to it.
Now, I just need to complete Primal before this comes out.