If you downloaded this as a folder containing .rar files (e.g., r01 , r02 , .part01.rar ), you cannot play them yet. You must extract them.
Understanding the codec strings is a valuable technical skill. Using that skill to circumvent paying artists and crew members for their Emmy-winning work is not. Enjoy the show legally, in the highest quality you can afford. The.Bear.S01.1080p.WEBRip.x265-KONTRAST