The Smashing Machine: How to Watch, Story Breakdown, and Dwayne “The Rock” Johnson’s Gritty Transformation

When Dwayne “The Rock” Johnson takes on a role, he tends to own it. But in The Smashing Machine, directed by Benny Safdie, Johnson isn’t just stepping into another blockbuster action flick—he’s completely disappearing into the turbulent world of Mark Kerr, one of MMA’s most complex pioneers.
The film, shot in a gritty 16mm style, chronicles Kerr’s meteoric rise in the late ’90s and early 2000s, his struggle with painkiller addiction, and his volatile relationship with Dawn Staples (played by Emily Blunt). At its core, it’s not just a story about fights inside a cage—it’s about the battles outside of it, the psychological war that comes with chasing greatness, and the human cost of a sport still finding its identity.
🎬 Quick Details: The Smashing Machine
- Title: The Smashing Machine
- Director: Benny Safdie (Uncut Gems)
- Studio: A24
- Cast:
- Dwayne “The Rock” Johnson as Mark Kerr
- Emily Blunt as Dawn Staples
- Bas Rutten as himself (cameo)
- Setting: 1999–2002, the rise and fall of MMA pioneer Mark Kerr
- Plot Themes: Addiction, the price of greatness, turbulent relationships, and the early days of mixed martial arts
- Inspiration: Based on Kerr’s real life and the 2002 HBO documentary The Smashing Machine
- Style: Gritty 16mm film look, blending brutal fight sequences with raw emotional drama
- Release Date: Friday October 3, 2025—In Theaters Now
The Story of Mark Kerr
From 1999 to 2002, Mark Kerr was both unstoppable and broken. The film captures his dominance in MMA’s early years, his stunning loss in Tokyo, his descent into addiction, and a comeback attempt that never quite reached the heights of his prime. At the heart of it is his relationship with Dawn, who stood by him through triumphs and heartbreak, but not without scars of her own.
The Smashing Machine is as much about Kerr’s body as it is his mind—how painkillers numbed both, how fighting became his escape, and how addiction slowly stripped away everything he was fighting for.
The Rock’s Transformation
Johnson’s preparation for the role went far beyond bulking up. He trained in a full MMA camp, gained nearly 30 pounds to match Kerr’s unique physique, and endured three to four hours of daily prosthetic work by Academy Award winner Kazu Hiro.
He even altered his voice, softening his trademark projection to match Kerr’s quieter, more measured tone. The result? Kerr’s own son told him after seeing the film:
“Dad, he walks like you. He looks like you. He talks like you… he’s even got your heart.”
Johnson admitted this was the hardest role of his career:
“I’ve never worked harder… but man, I had never worked harder for a role.”
Safdie pushed authenticity to its limits. During a climactic scene recreating Kerr’s loss to Kazuyuki Fujita, Johnson actually took legitimate punches from a real fighter—at Safdie’s insistence. Johnson laughed later, saying he only asked the fighter not to hit his jaw or temple. The punch landed, and the moment stayed in the film.
The Emotional Fight Outside the Cage
If the fight scenes show Kerr’s physical toll, the arguments with Dawn reveal the emotional one. Emily Blunt and Johnson tackled these scenes as if they were brawls of their own—painful, raw, and shot in as few takes as possible. Johnson later admitted they were “emotionally wrecked” after one particularly intense argument sequence.
He also drew on childhood memories of his parents’ arguments for inspiration:
“My dad [Rocky Johnson] was a pro wrestler. My mom sacrificed everything to support him. I remember what that was like.”
In theaters tonight 🌗🎬
— Dwayne Johnson (@TheRock) October 2, 2025
Can’t wait to hear your reactions.
Enjoy our film!
THE SMASHING MACHINE
Written & Directed by Benny Safdie@a24 pic.twitter.com/pauPhV4d5i
Why It Matters
The Smashing Machine is not just a sports biopic—it’s a love letter to those lost too soon to addiction and the brutal reality of combat sports. For Johnson, it’s personal. Both he and Kerr saw friends fall victim to pills in the ’90s wrestling and MMA scenes. This film, in many ways, is Johnson’s way of honoring them.
Safdie described the movie as his “conversation” with the original HBO documentary, but Johnson framed it differently:
“I just wanted to write my own love letter to the men who were my friends that I lost. And to [Mark’s] as well.”
This is amazing stuff. @benny_safdie shares why he continues to hand out flyers at this stage of the game:
— Ariel Helwani (@arielhelwani) September 30, 2025
"Who the fuck am I? I don't have any shame. I want people to see this movie. Bring me 1000 flyers, cause I'm gonna hand out every single one.
I spoke to 1000 people that… pic.twitter.com/HE4xxjcC8U
📺 Streaming Release: When Can You Watch Online?
Fans who can’t catch The Smashing Machine in theaters are already asking when it will be available to stream. While the filmmakers haven’t officially announced a digital premiere date, history gives us a good clue.
A24 typically releases its films to digital platforms about one month after their theatrical debut. If that trend continues, The Smashing Machine could arrive for digital viewing as early as November 2025.
Stay tuned for official confirmation, but if you can’t make it to the theater, you likely won’t have to wait long to see Dwayne Johnson’s powerful transformation into Mark Kerr from the comfort of home.
🗣️ Wrestling.news | Backstage Take
Dwayne Johnson has never been more vulnerable, or more unrecognizable—than he is in The Smashing Machine. For a man who built his Hollywood career on charisma, power, and big-budget spectacle, this role strips all of that away. What’s left is a haunting, human performance that could redefine how people see The Rock as an actor.
Benny Safdie brings his signature realism, and pairing him with Johnson’s discipline results in a film that’s not about glory—it’s about survival. For wrestling and MMA fans, this is more than a movie; it’s a window into the cost of chasing greatness, and the damage left behind when the lights fade.
Whether you're a hater or a die-hard fan of The Rock, this movie is a must see.