Movies Like The Underwater Realm - Part I - 2012

If you liked The Underwater Realm - Part I - 2012 (2012), a movie directed by David M. Reynolds, 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
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…
2
The Deepest Breath (2023)
★ 7.6/10
Bonded by their love of freediving, a record-setting champion and a heroic safety diver try to make history with a remarkable feat, ready to risk it all.
3
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.
4
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.
5
Turbulence (2025)
★ 6.4/10
Young married couple Zach and Emmy decide to take a hot air balloon trip across the Italian Dolomites to rekindle their relationship. When they and pilot Harry are joined by a third passenger, Julia, events unfold in…
6
Solo Mio (2026)
★ 7.5/10
After Matt's dreams of a picturesque Italian wedding are shattered when his fiancée leaves him at the altar, he embarks on his planned honeymoon across Italy alone, immersing himself in the country's vibrant culture…
7
Sanctum (2011)
★ 6.1/10
Master diver Frank McGuire has explored the South Pacific's Esa-ala Caves for months. But when his exit is cut off in a flash flood, Frank's team—including 17-year-old son Josh and financier Carl Hurley are forced to…
8
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…
9
47 Meters Down (2017)
★ 5.8/10
Two sisters on Mexican vacation are trapped in a shark observation cage at the bottom of the ocean, with oxygen running low and great whites circling nearby, they have less than an hour of air left to figure out how to…
10
Death on the Nile (2022)
★ 6.4/10
Belgian sleuth Hercule Poirot's Egyptian vacation aboard a glamorous river steamer turns into a terrifying search for a murderer when a picture-perfect couple's idyllic honeymoon is tragically cut short.
11
Fool's Gold (2008)
★ 5.8/10
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…
12
Lady in Cement (1968)
★ 6.1/10
While diving for sunken treasure, street-smart gumshoe Tony Rome finds the body of a gorgeous blonde, her feet stuck in a block of cement. Soon after, tough guy Waldo Gronski hires him to find a missing woman named…
13
The Two Faces of January (2014)
★ 5.8/10
After he kills a detective, a con artist and his wife must trust a potentially dangerous stranger to help them get out of Greece.
14
Along Came Polly (2004)
★ 6/10
Reuben Feffer is a guy who's spent his entire life playing it safe. Polly Prince is irresistible as a free-spirit who lives for the thrill of the moment. When these two comically mismatched souls collide, Reuben's…
15
The Navigator (1924)
★ 7.1/10
The wealthy and impulsive Rollo Treadway decides to propose to his beautiful socialite neighbor, Betsy O'Brien. Although Betsy turns Rollo down, he still opts to go on the cruise that he intended as their honeymoon…
16
True Spirit (2023)
★ 7/10
When the tenacious young sailor Jessica Watson sets out to be the youngest person to sail solo, nonstop and unassisted around the world, many expect her to fail. With the support of her sailing coach and mentor Ben…
17
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…
18
Easy Come, Easy Go (1967)
★ 6/10
Navy frogman Ted Jackson balances his time between twin careers as a deep-sea diver and nightclub singer. During a dive, Ted spots sunken treasure and returns with the hope to retrieve it.
19
Palm Springs (2020)
★ 7.3/10
When carefree Nyles and reluctant maid of honor Sarah have a chance encounter at a Palm Springs wedding, things get complicated when they find themselves unable to escape the venue, themselves, or each other.
20
Night Moves (1975)
★ 6.7/10
Private detective and former football player Harry Moseby gets hired on to what seems a standard missing person case - a former Hollywood actress wants Moseby to find and return her daughter. Harry travels to Florida…