Boy oh boy, is it a great time to be a Harry Potter fan. Thanks to Prime Day, Amazon currently has the entire 8 film collection, 4k editions, on sale for only $79.94! It's one of the many great Prime Day movie deals happening for day 2. Harry Potter 8-Film Collection in 4k, Blu-ray and DVD format for as low as $22.49 This is honestly a crazy good deal that simply shouldn't be passed by.