Movies Like Secrets of the Mediterranean: Cousteau's Lost World

If you liked Secrets of the Mediterranean: Cousteau's Lost World (2011), a movie, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Aliens of the Deep (2005)
★ 6.1/10
James Cameron teams up with NASA scientists to explore the Mid-Ocean Ridge, a submerged chain of mountains that band the Earth and are home to some of the planet's most unique life forms.
2
The Deep (1977)
★ 6.1/10
A pair of young vacationers are involved in a dangerous conflict with treasure hunters when they discover a way into a deadly wreck in Bermuda waters.
3
The Last of Sheila (1973)
★ 7/10
A year after Sheila is killed in a hit-and-run, her multimillionaire husband invites a group of friends to spend a week on his yacht playing a scavenger hunt-style mystery game—but the game turns out to be all too real…
4
Deep Blue (2003)
★ 6.9/10
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…
5
Deepsea Challenge 3D (2014)
★ 6.6/10
Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron's "Deepsea Challenge 3D" tells the story of Cameron’s journey to fulfill his boyhood dream of becoming an explorer…
6
Beyond the Reach (2014)
★ 5.9/10
A high-rolling corporate shark and his impoverished young guide play the most dangerous game during a hunting trip in the Mojave Desert.
7
Blueback (2022)
★ 6.7/10
Based on the best-selling novel by Tim Winton, Blueback is a timely tale about the ocean, a beautiful marine creature, and a young girl’s power to change the world.
8
Shipwrecked: Nightmare at Sea (2026)
★ 7.1/10
Never-before-seen footage and survivor accounts trace the 2012 shipwreck of a luxury cruise and the disaster that ensued, in this immersive documentary.
9
20,000 Leagues Under the Sea (1954)
★ 7.1/10
A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.
10
A Bad Moms Christmas (2017)
★ 6.3/10
Amy, Kiki and Carla – three under-appreciated and over-burdened women – rebel against the challenges and expectations of the Super Bowl for mothers: Christmas. And if creating a more perfect holiday for their families…
11
A Haunting in Venice (2023)
★ 6.6/10
Celebrated sleuth Hercule Poirot, now retired and living in self-imposed exile in Venice, reluctantly attends a Halloween séance at a decaying, haunted palazzo. When one of the guests is murdered, the detective is…
12
Men of Honor (2000)
★ 7.5/10
Against formidable odds -- and an old-school diving instructor embittered by the U.S. Navy's new, less prejudicial policies -- Carl Brashear sets his sights on becoming the Navy's first African-American master diver in…
13
Earth: One Amazing Day (2017)
★ 7.7/10
An astonishing journey revealing the awesome power of the natural world. Over the course of one single day, we track the sun from the highest mountains to the remotest islands to exotic jungles.
14
The Tourist (2010)
★ 6.2/10
American tourist Frank meets mysterious British woman Elise on the train to Venice. Romance seems to bud, but there's more to her than meets the eye.
15
Ghosts of the Abyss (2003)
★ 6.8/10
With a team of the world's foremost historic and marine experts as well as friend Bill Paxton, James Cameron embarks on an unscripted adventure back to the wreck of the Titanic where nearly 1,500 souls lost their lives…
16
Last Breath (2025)
★ 6.9/10
Seasoned deep-sea divers battle the raging elements to rescue their crewmate trapped hundreds of feet below the ocean's surface.
17
Appointment with Death (1988)
★ 6.1/10
Emily Boynton, the stepmother to three children, blackmails the family lawyer into destroying a second will of her late husband that would have freed the children from her dominating influence. She takes herself, the…
18
Enola Holmes 3 (2026)
★ 6.7/10
Adventure follows detective Enola Holmes to Malta, where her plans to tie the knot unravel when Sherlock's disappearance plunges her into a perilous case.
19
Atlantis Rising (2017)
★ 6.4/10
James Cameron and Simcha Jacobovici go on an adventure to find the lost city of Atlantis by using Greek philosopher Plato as a virtual treasure map.
20
Miracle on 34th Street (1947)
★ 7.4/10
Kris Kringle, seemingly the embodiment of Santa Claus, is asked to portray the jolly old fellow at Macy's following his performance in the Thanksgiving Day parade. His portrayal is so complete that many begin to…