Deep Water Review: A Steamy Thriller That Dives Deep

A routine transpacific flight from Los Angeles to Shanghai goes catastrophically wrong when a storm and mechanical failure force the plane down into the middle of the ocean. The survivors - a grumpy businessman (Ben Kingsley), a resourceful single mother (Molly Belle Wright), a cocky surfer-dude (Elijah Tamati), a calm doctor (Zhao Simei), and others - find themselves clinging to wreckage as the aircraft slowly sinks. But the real terror isn’t the water; it’s what’s in it. A frenzy of sharks, drawn by blood and panic, circle the floating debris. The group must put aside their squabbles (because of course they bicker first) to find a way to safety before the plane goes under and they become sushi.

Let’s get the obvious out of the way: Renny Harlin knows how to shoot a shark attack. The opening sequence, where the plane breaks apart mid-ocean, is a masterclass in claustrophobic chaos. Harlin uses tight shots of the cabin filling with water, the screams, the panic - and then the first fin breaks the surface. It’s immediate, visceral, and sets the tone: no slow build, just teeth.

Aaron Eckhart plays Ben, a former military medic who becomes the de facto leader. He brings a pained, haunted gravitas - the guy has clearly seen things before the plane even took off. He’s the rock, but he’s not invincible. Ben Kingsley, doing what Kingsley does best, plays Rich as a miserly, cynical passenger who thinks he can buy his way out of a shark attack. (Spoiler: he can’t.) Their push-pull dynamic gives the film a little dramatic weight amid the chaos.

The real MVP, though, is the shark design. They’re not CGI blurs - these are practical, gnarly creatures that look like they’ve been marinating in the deep-sea horror of The Shallows and Jaws. There’s a sequence where the survivors have to swim through a fuel slick while a great white stalks them from below, and it’s genuinely pulse-pounding. Harlin isn’t afraid to kill off characters you think might survive, and he’s smart about rationing the attacks so each one feels earned.

That said, the dialogue can be cheesy. “We’re not going to die today, not on my watch!” - yes, we’ve heard that before. The film occasionally leans too hard into action movie clichés, and some plot contrivances (like a conveniently placed air pocket in the fuselage) stretch believability even for a shark movie. But you’re not here for realism. You’re here to see people get pulled under, and Deep Water delivers that with style.

Pros

• Genuinely exciting and well-paced shark attacks
• Strong physical performances, especially from Eckhart and Kingsley
• Renny Harlin’s direction knows exactly when to hold the tension and when to release it
• Practical shark effects that look fantastic in 3D
• A satisfyingly bleak final act that doesn’t overstay its welcome

Cons

• Some painfully clichéd dialogue that feels like it was written in 1999
• A few character decisions that make you yell “Why are you doing that?!”
• The middle section drags slightly as the group argues about nothing
• Limited character development for supporting passengers - you won’t remember half their names

Deep Water isn’t going to win any Oscars, but it doesn’t want to. It wants to make you scream, laugh, and maybe think twice about flying over the Pacific. Renny Harlin proves he still owns the shark-thriller genre, and this cast - especially Kingsley playing against type as the grumpy rich guy - elevates what could have been straight-to-streaming schlock into a legitimately fun theater experience. Grab your friends, a big bucket of popcorn, and prepare to hold your breath. Just don’t splash in the aisle.