Special 4K edition of Benny Safdie's visceral and powerful portrait of UFC fighter Mark Kerr, starring Dwayne Johnson and Emily Blunt.

Features exclusive slipcase artwork, extras including a 25 minute making-of featurette, two deleted scenes, 16mm camera test, and six collectible postcards.

Bonus features:
○ Director Commentary with Benny Safdie
○ “What It Means to be a Fighter: Making The Smashing Machine" Featurette
○ 16mm Camera Test
○ Deleted Scenes
○ Set of Six Collectible Postcards
○ 4K UHD
○ 2160p Ultra HD
○ Dolby Vision HDR
○ 16x9 Widescreen 1.78:1 Presentation
○ English
○ Dolby Atmos
○ Rated R
○ 123 minutes
○ English SDH and Spanish Subtitles
○ English Descriptive Audio