Reel Reviews | Heart of the Beast

Heart of the Beast image featuring Brad Pitt as James Belmont celebrating in the Alaskan wilderness alongside his military dog Odin.

by Charles Kirkland Jr.

Heart of the Beast Finds Its Hero on Four Legs

Brad Pitt may headline the movie, but it is his four-legged co-star Odin who ultimately steals the show in the beautiful, brutal, and surprisingly emotional Alaskan survival adventure Heart of the Beast.

James Belmont (Brad Pitt) is a retired Special Forces officer. Odin, his dog, is retired military too. After what should be a peaceful camping trip into the Alaskan wilderness goes horribly wrong, the pair are forced into a fight for survival against one of the harshest environments imaginable. What follows is a story about friendship, trust, loyalty, and the unbreakable bond between a man and his best friend.

Written by Cameron Alexander and directed by David Ayer, Heart of the Beast reunites Pitt with his Fury director and also stars J.K. Simmons and Anna Lambe, with Uber II portraying Odin. Ayer is a filmmaker who understands physicality, violence, and men pushed to their limits, making the Alaskan wilderness fertile territory for his particular sensibilities.

Unfortunately, the movie makes one curious storytelling decision almost immediately. Without venturing into spoiler territory, the opening reveals one of the story’s most important pieces of information, removing a considerable amount of mystery from everything that follows. Rather than creating anticipation, the sequence telegraphs where certain emotional and narrative stakes are headed, taking some of the teeth out of a survival story that should thrive on uncertainty.

That’s particularly frustrating because once Heart of the Beast finally gets moving, it can be genuinely gripping.


Heart of the Beast image featuring Brad Pitt as James Belmont and his military dog Odin working together during their Alaskan survival journey.
Heart of the Beast image featuring Brad Pitt as James Belmont and his military dog Odin working together during their Alaskan survival journey.

Odin Steals the Movie From Brad Pitt

The film’s greatest strength is also its most silent star.

Uber II is outstanding as Odin.

As a combat dog carrying the physical and emotional scars of military service, Odin is considerably more than an adorable animal sidekick. He whines, whimpers, seeks comfort, and snuggles against James with the sweetness of the best house pets. Then, seemingly in an instant, that affectionate companion can transform into a snarling, barking, highly trained force of nature.

Uber II sells both sides beautifully.

The film understands that this contrast is what makes Odin compelling. His combat training and trauma aren’t simply devices designed to make him impressive. They become part of the emotional fabric of the story, creating a character whose behavior communicates volumes without dialogue. Frequently, he steals scenes from the movie’s biggest human star.

Pitt isn’t bad either. This just isn’t really his movie.

For much of the first act and a good portion of the second, James communicates through grunts, gestures, and physical exertion more than conversation. Yet Pitt conveys his devotion to Odin without needing lengthy speeches explaining their relationship. Their history is visible in the way they move together, protect one another, and instinctively respond when the other is threatened.

J.K. Simmons provides a welcome change of pace. His insightful and occasionally irritating conversations with James inject some much-needed personality into the story while helping audiences better understand the complicated relationship between this man and his dog. His arrival is particularly welcome because Ayer takes his time getting to the survival portion of the movie.

Perhaps too much time.


Beauty Gives Way to Brutality

For roughly the first act and a half, Heart of the Beast can feel as though it is wandering through the Alaskan wilderness without much urgency. To be fair, that wilderness is spectacular. The cinematography captures an expansive landscape that makes its human characters appear almost insignificant against the scale of nature, and there are gorgeous, dreamlike passages throughout the opening.

There are perhaps too many of them.

The scenery becomes so serene that anyone watching from a comfortable recliner under a warm blanket may find themselves fighting off sleep. Ayer spends considerable time establishing the environment and the relationship between James and Odin before finally stepping on the gas.

Then the movie changes.

The tranquil wilderness adventure gives way to something considerably more brutal. The physical danger becomes immediate, the violence harsher, and the consequences increasingly painful. This is where Ayer’s instincts become most effective. He has always possessed a knack for putting characters through punishing situations and making audiences feel the impact, and the second half finally gives him room to unleash those strengths.

Yet underneath the brutality, Heart of the Beast remains a story about companionship. Its themes of loyalty, sacrifice, and trust are hardly revolutionary, and the movie occasionally leans heavily into sentimentality. Some emotional beats are predictable and even saccharine, but that doesn’t make the journey entirely ineffective.

There is something inherently compelling about watching a man and his dog depend completely upon one another after everything else has been stripped away. The wilderness becomes more than scenery. It is an obstacle, a threat, and ultimately a test of the bond between them.

The problem is simply how long the movie makes us wait for that test.


Heart of the Beast: Final Verdict

Heart of the Beast is at its best when it is dangerous, focused, and centered on James and Odin. It is considerably less effective when it slows down to admire its surroundings or telegraphs where its story is headed. The opening could use more mystery, while the middle desperately needs additional momentum.

Still, there is plenty here to enjoy, particularly for dog lovers. Uber II gives the movie its beating heart, and Odin is easily the character most likely to remain with audiences after the credits roll. Pitt provides a suitably restrained performance, Simmons delivers a jolt of energy exactly when the movie needs one, and Ayer eventually unleashes the intense survival filmmaking promised by the premise.

If the film’s spectacular Alaskan landscapes had been photographed for IMAX, they might provide a stronger argument for experiencing this adventure on the biggest screen possible. As it stands, the movie feels almost ideally suited to a comfortable home viewing.

Predictable? At times.

Sentimental? Absolutely.

Slow in places? Without question.

But there is also plenty of heart here and one very good dog.

Heart of the Beast is ultimately a straightforward survival adventure wrapped around the enduring bond between a soldier and his canine companion. It doesn’t always have the suspense or pacing to match its breathtaking surroundings, but once the film finally sinks its teeth into the survival story, it becomes an intense and surprisingly emotional journey.

Heart of the Beast arrives in theaters September 25, 2026, from Paramount Pictures.

Grade: C+


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Publisher of TheFilmGordon, Creator of The Black Reel Awards and The LightReel Film Festival. Film Critic for WETA-TV (PBS) - a TRUE film addict!

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