Movies like Undercurrent (2020)
The best movies like Undercurrent (2020) are Meg 2: The Trench (2023), Deep Blue Sea (1999) and Sea Fever (2020). If Undercurrent hooked you, these 20 similar films are what to watch next, and every pick says why it matches.
Undercurrent
Quick picks
- Highest ratedMy Octopus Teacher (2020)7.9/10 from 1,110 votes
- NewestDeep Water (2026)Released 2026
Meg 2: The Trench (2023)
An exploratory dive into the deepest depths of the ocean of a daring research team spirals into chaos when a malevolent mining operation threatens their mission and forces them into a high-stakes battle for survival.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisDeep Blue Sea (1999)
Researchers on the undersea lab Aquatica have genetically altered the brains of captive sharks to develop a cure for Alzheimer's disease. But there's an unexpected side effect: the sharks got smarter, faster, and more dangerous. After a big storm damages their remote research facility, they must fight for their lives.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisSea Fever (2020)
The crew of a West of Ireland trawler—marooned at sea—struggle for their lives against a growing parasite in their water supply.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Meg (2018)
A deep sea submersible pilot revisits his past fears in the Mariana Trench, and accidentally unleashes the seventy foot ancestor of the Great White Shark believed to be extinct.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisDeep Blue (2003)
Deep Blue is a major documentary feature film shot by the BBC Natural History Unit. An epic cinematic rollercoaster ride for all ages, Deep Blue uses amazing footage to tell us the story of our oceans and the life they support.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisAlien: Covenant (2017)
The crew of the colony ship Covenant, bound for a remote planet on the far side of the galaxy, discovers what they think is an uncharted paradise but is actually a dark, dangerous world.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Andromeda Strain (1971)
When virtually all of the residents of Piedmont, New Mexico are found dead after the return to Earth of a space satellite, the head of the US Air Force's Project Scoop declares an emergency. A group of eminent scientists led by Dr. Jeremy Stone scrambles to a secure laboratory and tries first to isolate the life form while determining why two people from Piedmont - an old alcoholic and a six-month-old baby - survived. The scientists methodically study the alien life form, unaware that it has already mutated and presents a far greater danger in the lab, which is equipped with a nuclear self-destruct device designed to prevent the escape of dangerous biological agents.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisThe Black Hole (1979)
The explorer craft USS Palomino is returning to Earth after a fruitless 18-month search for extra-terrestrial life when the crew comes upon a supposedly lost ship, the USS Cygnus, hovering near a black hole. The ship is controlled by Dr. Hans Reinhardt and his monstrous robot companion, but the initial wonderment and awe the Palomino crew feel for the ship and its resistance to the power of the black hole turn to horror as they uncover Reinhardt's plans.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisMy Octopus Teacher (2020)
After years of swimming every day in the freezing ocean at the tip of Africa, Craig Foster meets an unlikely teacher: a young octopus who displays remarkable curiosity. Visiting her den and tracking her movements for months on end he eventually wins the animal’s trust and they develop a never-before-seen bond between human and wild animal.
Why it matches: Recommended by TMDB viewers
Absolute CinemaMovies like thisSphere (1998)
A spacecraft is discovered at the bottom of the Pacific Ocean, presumed to be at least 300 years old and of alien origin. A crack team of scientists and experts is assembled and taken to the ocean floor to investigate. However, the ship is not as it seems and when a giant perfect sphere is discovered in the cargo bay, things begin to fall apart.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisDeep Water (2026)
A group of international passengers on a flight from Los Angeles to Shanghai is forced to make an emergency landing in shark-infested waters. The terrified group is forced to work together and overcome their differences if they hope to escape their sinking plane and the frenzy of sharks drawn to the wreckage.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisThe X-Files (1998)
Mulder and Scully, now taken off the FBI's X Files cases, must find a way to fight the shadowy elements of the government to find out the truth about a conspiracy that might mean the alien colonization of Earth.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Abyss (1989)
A civilian oil rig crew is recruited to conduct a search and rescue effort when a nuclear submarine mysteriously sinks. One diver soon finds himself on a spectacular odyssey 25,000 feet below the ocean's surface where he confronts a mysterious force that has the power to change the world or destroy it.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisThe Gorge (2025)
Two highly trained operatives grow close from a distance after being sent to guard opposite sides of a mysterious gorge. When an evil below emerges, they must work together to survive what lies within.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisThe Thing from Another World (1951)
Scientists and US Air Force officials fend off a blood-thirsty alien organism while investigating at a remote arctic outpost.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisLeviathan (1989)
Underwater deep-sea miners encounter a Soviet wreck and bring back a dangerous cargo to their base on the ocean floor with horrifying results. The crew of the mining base must fight to survive against a genetic mutation that hunts them down one by one.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisAssimilate (2019)
Three friends making a web series about their town discover that their neighbors are being killed and replaced by creatures who are perfect copies of their victims.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisInvasion of the Body Snatchers (1978)
The residents of San Francisco are becoming drone-like shadows of their former selves, and as the phenomenon spreads, two Department of Health workers uncover the horrifying truth.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisWaterworld (1995)
In a futuristic world where the polar ice caps have melted and made Earth a liquid planet, a beautiful barmaid rescues a mutant seafarer from a floating island prison. They escape, along with her young charge, Enola, and sail off aboard his ship. But the trio soon becomes the target of a menacing pirate who covets the map to 'Dryland'—which is tattooed on Enola's back.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisStar Trek Into Darkness (2013)
When the crew of the Enterprise is called back home, they find an unstoppable force of terror from within their own organization has detonated the fleet and everything it stands for, leaving our world in a state of crisis. With a personal score to settle, Captain Kirk leads a manhunt to a war-zone world to capture a one man weapon of mass destruction. As our heroes are propelled into an epic chess game of life and death, love will be challenged, friendships will be torn apart, and sacrifices must be made for the only family Kirk has left: his crew.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like this
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Frequently asked questions
What are the best movies like Undercurrent?
The closest matches to Undercurrent are Meg 2: The Trench (2023), Deep Blue Sea (1999) and Sea Fever (2020). Below are 17 more, each with the reason it matches.
What should I watch after Undercurrent?
Start with Meg 2: The Trench (2023), the closest match to Undercurrent.
What is the highest-rated movie like Undercurrent?
My Octopus Teacher (2020), rated 7.9/10 by 1,110 TMDB users.
What is the newest movie like Undercurrent?
Deep Water (2026) is the most recent release on this list.
How are movies similar to Undercurrent chosen?
First come films that Trakt’s viewers watch alongside Undercurrent, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.