Paramount Releasing Star Trek: TOS Movies 4K/UHD Blu-ray Set
https://trekmovie.com/2021/07/07/paramount-releasing-star-trek-tos-movies-4k-uhd-blu-ray-set/
Paramount just announced that on September 7th they will be releasing a brand new set featuring the first four feature films with the original Star Trek crew in 4K Ultra HD. The movies are newly remastered from original film elements and presented with Dolby Vision® and HDR10. The collection includes four Ultra HD discs as well as four remastered Blu-ray discs with all the previously released bonus content.
https://www.blu-ray.com/movies/Star-Trek-The-Original-4-Movie-Collection-4K-Blu-ray/294202/