Best movies like Undine

Yella flees her hometown in former East Germany for a new life in the West to escape her violent ex-husband. Just as she begins to realize her dreams, buried truths threaten to destroy her newfound happiness.

A young Spanish woman who has newly moved to Berlin finds her flirtation with a local guy turn potentially deadly as their night out with his friends reveals a dangerous secret.

Two men become entangled in a torrid love affair with the same woman. Pierre is Miriam's longtime lover. John is desperately searching for clues about his past when he and Miriam have a fateful encounter in a Berlin train station. The allure of forbidden love becomes irresistible, and an intense love triangle is ignited. Who will Miriam choose? Who will walk away? For two men who desperately adore the same woman and for the woman who loves them equally...there is no easy way out.

On the coast of Cork, Syracuse is a divorced fisherman who has stopped drinking. His precocious daughter Annie has failing kidneys. One day, he finds a nearly-drowned young woman in his net; she calls herself Ondine and wants no one to see her. He puts her up in an isolated cottage that was his mother's. Annie discovers Ondine's presence and believes she is a selkie, a seal that turns human while on land. Syracuse is afraid to hope again.

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.

After 29-year-old Adaline recovers from a nearly lethal accident, she inexplicably stops growing older. As the years stretch on and on, Adaline keeps her secret to herself until she meets a man who changes her life.

Two men answer the call of the ocean in this romantic fantasy-adventure. Jacques and Enzo are a pair of friends who have been close since childhood, and who share a passion for the dangerous sport of free diving. Professional diver Jacques opted to follow in the footsteps of his father, who died at sea when Jacques was a boy; to the bewilderment of scientists, Jacques harbors a remarkable ability to adjust his heart rate and breathing pattern in the water, so that his vital signs more closely resemble that of dolphins than men. As Enzo persuades a reluctant Jacques to compete against him in a free diving contest -- determining who can dive deeper and longer without scuba gear -- Jacques meets Johana, a beautiful insurance investigator from America, and he finds that he must choose between his love for her and his love of the sea.

A successful businessman falls in love with the girl of his dreams. There's one big complication though; he's fallen hook, line and sinker for a mermaid.

A pair of former high school sweethearts reunite after many years when they return to visit their small hometown.

A Marine travels to Louisiana after serving three tours in Iraq and searches for the unknown woman he believes was his good luck charm during the war.

Treasure hunter Ben "Finn" Finnegan has sunk his marriage to Tess and his trusty boat in his obsessive quest to find the legendary Queen's Dowry. When he finds a vital clue that may finally pinpoint the treasure's whereabouts, he drags Tess and her boss, billionaire Nigel Honeycutt, along on the hunt. But Finn is not the only one interested in the gold; his former mentor-turned-enemy Moe Fitch, hired by rapper-turned-gangster Bigg Bunny, will stop at nothing to beat him to it.

Luca and his best friend Alberto experience an unforgettable summer on the Italian Riviera. But all the fun is threatened by a deeply-held secret: they are sea monsters from another world just below the water’s surface.

In a rural French town, twenty-something Teddy is scratched by an unknown beast and slowly undergoes frightening changes.

In the heat of a shimmering Berlin summer, Nora spends her days as a third wheel to her older sister Jule and her best friend Aylin. When Romy comes onto the scene, a friendship blossoms. Nora instantly falls for her, opening up a whole new world and unexpected summer of love.

The lives of a young couple intertwine with a much older man as he reflects back on a lost love while he's trapped in an automobile crash.

Avery, a teenager with a tendency towards perfectionism, enlists her friend Larson to help her prepare for her first time with her long-distance boyfriend.

Apartment building superintendent Cleveland Heep rescues what he thinks is a young woman from the pool he maintains. When he discovers that she is actually a character from a bedtime story who is trying to make the journey back to her home, he works with his tenants to protect his new friend from the creatures that are determined to keep her in our world.

As told to a psychiatrist: Mr. Peabody, middle-aged Bostonian on vacation with his wife in the Caribbean, hears mysterious, wordless singing on an uninhabited rock in the bay. Fishing in the vicinity, he catches...a mermaid. He takes her home and, though she has no spoken language, falls in love with her. Of course, his wife won't believe that thing in the bathtub is anything but a large fish. Predictable complications follow in rather tame fashion.

When two researchers discover a colossal shark's tooth off the Mexican coast their worst fears surface - the most menacing beast to ever rule the waters is still alive and mercilessly feeding on anything that crosses its path. Now they must hunt the fierce killer and destroy it... before there is no one left to stop it

The story of the last Seal Child’s journey home. After their mother’s disappearance, Ben and Saoirse are sent to live with Granny in the city. When they resolve to return to their home by the sea, their journey becomes a race against time as they are drawn into a world Ben knows only from his mother’s folktales. But this is no bedtime story; these fairy folk have been in our world far too long. It soon becomes clear to Ben that Saoirse is the key to their survival.

Julien is a clockmaker with destructive impulses who decides to blackmail Madame X, a rich, attractive woman who traffics in stolen antiques. What he doesn’t know is that she has an even more dangerous secret that leads him to Marie, with whom he had fallen in love a year earlier.

A man vacationing in the country with his wife and children finds ideas he has of himself unexpectedly challenged in director Zabou Breitman's intimate drama.

Lust and dysfuntion come full circle in this collection of nine steamy scenes exploring gay life, sex, addition, drugs and HIV/AIDS as revealed by a latino pool boy, a television writer, a meth dealer and others. As one affair leads into another, the connections betwen the characters reveal the secrets each one holds.

Two scuba divers find a shipwreck which may contain undiscovered treasure, however, their attempt to salvage it is threatened by scavengers.

Emmi would like to cancel her subscription to "Like" magazine via e-mail. But due to a typo, her messages land in Leo Leike’s inbox. When Emmi repeatedly sends mails to the wrong address, Leo decides to inform her of her mistake. This marks the beginning of an extraordinary e-mail exchange, which can only be held between two strangers. Treading the fine line between complete strangeness and noncommittal intimacy, the two are soon sharing their innermost secrets and longings – until they need to face the unavoidable question: Will their feelings, sent and received virtually, survive the test of a real-life encounter? And what will happen if they do?

A diver is aided in his search for sunken treasure by beautiful mermaids.

Vincent has an extraordinary ability: his strength and reflexes increase tenfold when in contact with water. To make full use of this gift, he settles in a region with many lakes and rivers, which is isolated enough to allow him to live a peaceful life. Then, one day, during an aquatic escapade, he encounters Lucie.

A man uses methods from romantic comedy movies to try and win back his ex-girlfriend.

Asuka, a woman in her thirties, works in a lakeside fish factory. She’s about to be married to her boss, Taki. But one day, she encounters a kappa – a water sprite found in Japanese folklore – and learns that the creature is in fact the reborn form of Aoki, an old crush who’d drowned to death when they were 17.

Sasha tries to get her soon-to-be ex husband Kyle laid so she can move on with her sex life guilt-free.

While diving in a remote French lake, a couple of YouTubers who specialise in underwater exploration videos discover a house submerged in the deep waters. What was initially a unique finding soon turns into a nightmare when they discover that the house was the scene of atrocious crimes. Trapped, with their oxygen reserves falling dangerously, they realise the worst is yet to come: they are not alone in the house.

While James More is held captive by terrorists in Somalia, thousands of miles away on the Greenland Sea, his lover Danny Flinders prepares to dive herself in a submersible into the deep bottom of the ocean, tormented by the memories of their brief encounter in France and her inability to know his whereabouts.

Having just landed a gig with a trendy magazine, young photographer Nadja celebrates at the local disco, where she bumps into Darius, a 20-year-old skateboarder. Although her frankness at first scares him, the two quickly become a couple, and as their intoxicating affair takes off, they seem like passionate soul mates. Soon, however, career demands and emotional intensity gradually put a strain on their rapport, and things turn even more complicated...

Jamie, a young American exchange student in rural France, finds herself in the middle of a love triangle as she and the host family's wayward daughter fall for the same boy. As dangerous lies and dark family secrets surface, Jamie becomes the unsuspecting victim of a game of sexual intrigue.

Oilman Paul Sturges' idyllic family vacation turns into a nightmare when they encounter a ferocious megalodon shark that will stop at nothing to protect its territory. Stranded and under constant attack, Paul and his family must somehow find a way to get his family back to shore alive before it strikes again in this epic battle between humans and nature.