Originally Posted by Mjölnir
I don't think so. I think it was Feige that referred to the threat in TA2 as "villains" in an interview. That could certainly indicate that Thanos himself is pushed up to the third installment (or further, but I doubt that).
thanos will most certainly have an influence. He'll be in guardians, and he'll be in avengers to some extent.
I bet we get a masters of evil type lineup like this...
zemo, mandarin, abomination, leader, zola, wanda, pietro
it's gunna be political