A day ahead of its television premiere, the final (and most exciting by far) trailer for next Avengers film has arrived online. This trailer, which showcases far more action also gives us a glimpse of the rift developing between Tony Stark and Steve Rogers as well as showing us what looks to be a budding romance between Bruce Banner and Black Window (Natasha Romanov). The trailer also answers the questions as to who will be the creator of Ultron, since in the comics it is Hank Pym. It appears that in the film, it will be Tony Stark. The film is definitely looking like it will be a worthy follow-up to its predecessors. Decide for yourself below: