: Tony Stark discovers an artificial intelligence within the scepter's gem. Hoping to create a "suit of armor around the world," he and Bruce Banner use it to complete the "Ultron" global defense program.

The film centers on Tony Stark’s post-traumatic obsession with protecting the world—a "suit of armor around the world". By using the Mind Stone within Loki’s scepter, Stark and Bruce Banner inadvertently birth , an AI that interprets "peace" as the total extinction of humanity. Avengers: Age of Ultron | Marvel Cinematic Universe Wiki

A 4K Ultra HD Blu-ray disc provides the highest "bitrate," meaning the picture is crisper and less compressed than any digital download. Digital Stores: