Movies Like Diving Into the Unknown

If you liked Diving Into the Unknown (2016), a documentary movie directed by Juan Reina, 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
Come See Me in the Good Light (2025)
★ 7.1/10Also documentary
In an intimate and joyful story of love in the face of loss, celebrated poets Andrea Gibson and Megan Falley find strength—and unexpected hilarity—in what might be their final year together.
2
Into the Deep: The Submarine Murder Case (2020)
★ 6.6/10Also documentary
When journalist Kim Wall disappears after boarding inventor Peter Madsen's submarine, his changing story about her fate masks a terrifying truth.
3
The Kid Stays in the Picture (2002)
★ 6.6/10Also documentary
Documentary about legendary Paramount producer Robert Evans, based on his famous 1994 autobiography.
4
The Imposter (2012)
★ 7.3/10Also documentary
In 1994, a 13-year-old boy disappeared without a trace from his home in San Antonio, Texas. Three-and-a-half years later, he is found alive in a village in southern Spain with a horrifying story of kidnap and torture…
5
Downfall: The Case Against Boeing (2022)
★ 7.1/10Also documentary
Investigators reveal how Boeing’s alleged priority of profit over safety could have contributed to two catastrophic crashes within months of each other.
6
Trainwreck: Balloon Boy (2025)
★ 5.8/10Also documentary
A homemade flying saucer lifts off, and a 6-year-old boy might be inside. National panic ensues — but what truly happened? This documentary investigates.
7
The Curse of the Dragon (1993)
★ 7.2/10Also documentary
A 1993 documentary film about Bruce Lee. The film includes interviews from some of his fellow students and opponents who worked alongside him in his movies.
8
A Toxic Love Story (2026)
★ 6.4/10Also documentary
A string of threatening emails escalates into a revenge plot involving a newly married US marshal and his ex-girlfriend.
9
My Mom Jayne (2025)
★ 7.9/10Also documentary
Through deeply personal interviews with her siblings and an examination of the photographs, letters, and belongings left behind, Mariska assembles a new portrait of her mother Jayne Mansfield, an extraordinary and…
10
One More Time with Feeling (2016)
★ 7.8/10Also documentary
Andrew Dominik's One More Time With Feeling is a remarkable black and white documentary which chronicles the creation of Nick Cave & The Bad Seeds' album Skeleton Tree. Originally a performance based concept, the film…
11
ReMastered: The Two Killings of Sam Cooke (2019)
★ 6.8/10Also documentary
This investigation examines the mysterious shooting of soul icon Sam Cooke, whose death silenced one of the most vital voices in the civil rights movement.
12
The Alpinist (2021)
★ 7.8/10Also documentary
The life of Canadian mountain climber Marc-André Leclerc as he pushes the boundaries of climbing while on an expedition to Patagonia.
13
Behind the Planet of the Apes (1998)
★ 7.1/10Also documentary
Roddy McDowall takes you, film by film, from production meetings to make-up sessions, then right onto the movie set to see the actual filming of the science fiction masterpiece. The most comprehensive history of Planet…
14
The Bridge (2006)
★ 6.8/10Also documentary
The Bridge is a controversial documentary that shows people jumping to their death from the Golden Gate Bridge in San Francisco - the world's most popular suicide destination. Interviews with the victims' loved ones…
15
Gascoigne (2015)
★ 6.4/10Also documentary
A feature length, theatrical documentary on the life of Paul Gascoigne, one of the greatest footballers that ever lived: delving deep into his psyche, vulnerabilities, fears and triumphs.
16
20 Days in Mariupol (2023)
★ 8.1/10Also documentary
As the Russian invasion begins, a team of Ukrainian journalists trapped in the besieged city of Mariupol struggle to continue their work documenting the war's atrocities.
17
Secrets of the Saqqara Tomb (2020)
★ 7.3/10Also documentary
This documentary follows a team of local archaeologists excavating never before explored passageways, shafts, and tombs, piecing together the secrets of Egypt’s most significant find in almost 50 years in Saqqara.
18
The Twister: Caught in the Storm (2025)
★ 6.7/10Also documentary
In May 2011, a massive tornado ripped through Joplin, Missouri. With pulse-pounding firsthand footage, this documentary goes inside a deadly twister.
19
Gilbert (2017)
★ 6.7/10Also documentary
The life and career of one of comedy's most inimitable modern voices, Mr. Gilbert Gottfried.
20
Whitney: Can I Be Me (2017)
★ 6.6/10Also documentary
The life and tragic death of Whitney Houston.