Now, before we get into the nitty-gritty of how you can watch 'Avengers: Age of Ultron' right now, here are some specifics about the Marvel Studios action flick. Read on for a listing of streaming and cable services - including rental, purchase, and subscription choices - along with the availability of 'Avengers: Age of Ultron' on each platform when they are available. Looking to feast your eyes on ' Avengers: Age of Ultron' on your TV, phone, or tablet? Discovering a streaming service to buy, rent, download, or watch the Joss Whedon-directed movie via subscription can be challenging, so we here at Moviefone want to do the heavy lifting.