Originally Posted by Lord
I think it's safe to assume Ultron won't be in it, while Thanos must have a role in Avengers 2 i hope he's not the villain and is just giving another villain help like he did with Loki, he should be saved for the great conclusion in Avengers 3. Then Phase 4 can go through a diferente arc, with possibly Ultron as the main threat.
ultron wont unless hank shows up in Avengers 2 before he appears in Ant-Man. I could see the workings of ultron beginning though