United 93 would be a great fit for people who have a 4K Ultra HD-compatible Blu-ray player and want a gripping documentary about the events of 9/11.
1917 4K Ultra-HD (4K Ultra-HD+Blu-Ray ) (4K Ultra HD)
L'OmBlu-Raya Delle Spie 4K Ultra-HD (4K Ultra-HD+Blu-Ray) (4K Ultra HD)
Antebellum 4K Ultra-HD (4K Ultra-HD+Blu-Ray) (4K Ultra HD)
