A Quiet Place: Day One 4K Ultra HD Steelbook Please check stock as this is also being sold elsewhere. This product is an import. A 4K Ultra HD viewing environment is required to watch 4K Ultra HD. The 4K Ultra HD includes the original Japanese dubbed audio / Japanese subtitles (although not indicated on the product specifications, the original Japanese dubbed audio / Japanese subtitles can be viewed when played on a Blu-ray player with the initial language setting set to Japanese. The Blu-ray disc does not include Japanese audio).