Movies Like The Thirteenth Year
If you loved The Thirteenth Year's TV Movie and Adventure storytelling, these films deliver a similar experience — carefully selected for tone, themes, and emotional depth. Each pick includes where to watch it right now.
★ Top Picks

Aquamarine
Two teenage girls discover that mermaids really do exist after a violent storm washes one ashore. The mermaid, a sassy creature named Aquamarine, is determined to prove to her father that real love exists, and enlists the girls' help in winning the heart of a handsome lifeguard.

Finding Nemo
Nemo, an adventurous young clownfish, is unexpectedly taken from his Great Barrier Reef home to a dentist's office aquarium. It's up to his worrisome father Marlin and a friendly but forgetful fish Dory to bring Nemo home -- meeting vegetarian sharks, surfer dude turtles, hypnotic jellyfish, hungry seagulls, and more along the way.

Splash
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.

Ruby Gillman, Teenage Kraken
Ruby Gillman, a sweet and awkward high school student, discovers she's a direct descendant of the warrior kraken queens. The kraken are sworn to protect the oceans of the world against the vain, power-hungry mermaids. Destined to inherit the throne from her commanding grandmother, Ruby must use her newfound powers to protect those she loves most.

The Little Mermaid
The youngest of King Triton’s daughters, and the most defiant, Ariel longs to find out more about the world beyond the sea, and while visiting the surface, falls for the dashing Prince Eric. With mermaids forbidden to interact with humans, Ariel makes a deal with the evil sea witch, Ursula, which gives her a chance to experience life on land, but ultimately places her life – and her father’s crown – in jeopardy.

Barbie in A Mermaid Tale 2
Merliah Summers, a mermaid from Oceana, travels to Australia for a surfing competition. But when she learns that the evil Eris is planning to take over her kingdom, she must stop her at any cost.

Rip Girls
A teen-age girl and her father come to an island on Hawaii, they find a closer relationship to each other and think about changing the island. During her adventures, Sydney finds friends, a new hobby with her fantastic photography, and the truth about her mother.

The Little Mermaid
This colorful adventure tells the story of an impetuous mermaid princess named Ariel who falls in love with the very human Prince Eric and puts everything on the line for the chance to be with him. Memorable songs and characters -- including the villainous sea witch Ursula.
More Movies Like The Thirteenth Year

The Sea Beast
When a young girl stows away on the ship of a legendary sea monster hunter, they launch an epic journey into uncharted waters — and make history to boot.

Barbie Fairytopia: Mermaidia
In this animated follow-up to Fairytopia, Elina enlists the help of a mermaid, Nori, to save her friend Nalu, a merman prince who has been captured by the wicked Laverna.

Peter Pan
Leaving the safety of their nursery behind, Wendy, Michael and John follow Peter Pan to a magical world where childhood lasts forever. But while in Neverland, the kids must face Captain Hook and foil his attempts to get rid of Peter for good.

Big Fish
Throughout his life Edward Bloom has always been a man of big appetites, enormous passions and tall tales. In his later years, he remains a huge mystery to his son, William. Now, to get to know the real man, Will begins piecing together a true picture of his father from flashbacks of his amazing adventures.

Barbie: Mermaid Power
Barbie 'Brooklyn' Roberts, Barbie 'Malibu' Roberts, and sisters Skipper, Stacie, and Chelsea go on an underwater adventure as they transform into mermaids to help save the world of Pacifica.

Epic
A teenager finds herself transported to a deep forest setting where a battle between the forces of good and the forces of evil is taking place. She bands together with a rag-tag group characters in order to save their world—and ours.

Hook
The boy who wasn't supposed to grow up—Peter Pan—does just that, becoming a soulless corporate lawyer whose workaholism could cost him his wife and kids. During his trip to see Granny Wendy in London, the vengeful Capt. Hook kidnaps Peter's kids and forces Peter to return to Neverland.

Barbie in A Mermaid Tale
Barbie stars as Merliah, a surfer who learns a shocking secret: she's a mermaid! She and her dolphin friend set out for an undersea adventure to rescue her mother, the queen of Oceana.

Pan
Living a bleak existence at a London orphanage, 12-year-old Peter finds himself whisked away to the fantastical world of Neverland. Adventure awaits as he meets new friend James Hook and the warrior Tiger Lily. They must band together to save Neverland from the ruthless pirate Blackbeard. Along the way, the rebellious and mischievous boy discovers his true destiny, becoming the hero forever known as Peter Pan.

Barbie: The Pearl Princess
Barbie plays Lumina, a mermaid girl with the power to change the color of pearls. Cheerful and creative, Lumina finds herself working in a mermaid salon customizing fabulous hairstyles. And when Lumina has the chance to attend the royal ball, her friends adorn her with a gown fit for a princess. At the ball, villains try to seize power over the kingdom, and Lumina finds within herself an unexpected power that proves she is much more than a hair stylist.

The Ewok Adventure
Wicket the Ewok and his friends agree to help two shipwrecked human children, Mace and Cindel, on a quest to find their parents.

The King's Daughter
King Louis XIV's quest for immortality leads him to capture and steal a mermaid's life force, a move that is further complicated by his illegitimate daughter's discovery of the creature.
Why These Movies Are Similar
These recommendations share core qualities with The Thirteenth Year (1999): TV Movie and Adventure themes, similar narrative structure, and comparable emotional depth. NoBadPicks uses a combination of TMDB collaborative filtering, genre matching, and AI analysis to surface films most likely to resonate with fans of The Thirteenth Year.
See full details for The Thirteenth Year (1999)