TL;DR. no. jus kiddin I have seen a lot of tinfoil-ey, crackpottish and speculative (wildly) threads about this while searching for answers, and none were quite convincing. Their agenda has been touted to be everything from world domination using the dragons they hate so much, apocalypse by teaming up with the Others (world annihilation, duh) to plain old killing for the manyfacedone (but really only for the money, others say) and winning the US presidential elections to kick Trump's a