Black Panther' probably has more threads tying ... Ultron built his robot army out of a stolen cache of the stuff, supplied by Ulysses Klaue. Beyond factoring into a small handful of plot points ...

Alternatively, the sequel could show how Killmonger came to work with Ulysses Klaue and his team of criminals before the first Black Panther film. As long as there is an organic connection between ...