‘Whalefall’ Review: The Scariest Place in the Ocean Might Be a Family Argument

‘Whalefall’ reaches theaters on October 16, 2026, and its pitch is almost comically simple. A young scuba diver goes looking for his father’s remains and ends up inside a sperm whale. Director Brian Duffield, who previously made ‘No One Will Save You’, adapts the novel by Daniel Kraus, who also co-wrote the screenplay with him.

Austin Abrams plays Jay Gardiner, a twentysomething Californian who has drifted to the Midwest to keep some distance from his father Mitt, played by Josh Brolin. When the terminally ill Mitt walks into the water off his favorite beach and never returns, Jay’s mother (Elisabeth Shue) and his sisters (Jane Levy and Emily Rudd) are left with nothing to bury. Jay straps on his tank and dives down to find the body, convinced he still has something to prove.

What follows is a body horror survival thriller that commits to its gross premise with total conviction. Duffield’s team built a full scale whale stomach for Abrams to stagger through, and the physical weight of it shows in every glistening wall and every lurch of flesh. I found it genuinely hard to look away, even in the moments when I badly wanted to.

Abrams carries nearly the entire film on his own, and his performance is the reason the nightmare lands. He wheezes, scrambles and breaks down with a physical honesty that makes the danger feel personal, which is no small feat given how little dialogue he gets. After ‘Resident Evil’ and ‘Weapons’, he is quickly becoming the actor you call when a role requires being put through the wringer.

The craft around him deserves its own applause. Cinematographer Aaron Morton keeps pushing into extreme close ups of eyes and faces, and Pietro Scalia’s editing gives the whole thing a frantic, intimate pulse. A giant squid the whale is chasing adds a second menace, and the sound design is constantly telling you what is squeezing, tearing or dissolving around Jay.

Where the film stumbles is in the world outside the belly. The flashbacks between Jay and Mitt carry the emotional argument, yet the idea of being swallowed by grief is so plain that it sometimes works against the tension. Brolin is good, and his gruffness softens nicely as Jay’s view of him changes, but these stretches feel like a pause button pressed on a movie that is at its best when it is suffocating us.

Even so, I admired how sincerely the film means what it says. It never winks at the absurdity of its setup, and that earnestness is what lets a ridiculous idea turn into something oddly tender. By the closing stretch the whale has become a stand in for everything Jay never managed to say out loud.

I walked out rattled, queasy and a little moved, which is a strange combination to get from a movie about a man being digested. The inventive set design, Abrams’ fearless work and the film’s sincere heart outweigh the clunkier family scenes by a comfortable margin. ‘Whalefall’ earns 8 out of 10 from me.

Do you agree that ‘Whalefall’ deserves an 8 out of 10, or did the family drama outside the whale sink it for you, so let me know in the comments.