Read on for a listing of streaming and cable services - including rental, purchase, and subscription choices - along with the availability of 'Avengers: Infinity War' on each platform when they are available. Want to behold the glory that is ' Avengers: Infinity War' on your TV, phone, or tablet? Hunting down a streaming service to buy, rent, download, or view the Anthony Russo-directed movie via subscription can be a challenge, so we here at Moviefone want to do the work for you.