Dynamic Watchlist Hub: May 14, 2026

10 Best Movies Like Secrets of the Unknown

If you loved Secrets of the Unknown, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.

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Expert Review & Ratings

See our full critical analysis and audience score for Secrets of the Unknown.

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#1
The Godfather Family: A Look Inside

The Godfather Family: A Look Inside

1990★ 7.8

Why watch this? A perfect follow-up to Secrets of the Unknown for fans of TV Movie & Documentary. It captures a similar compelling atmosphere.

A documentary on the making of the three Godfather films, with interviews and recollections from the film makers and cast. This feature also includes the original screen tests of s...

#2
Louis Theroux: Twilight of the Porn Stars

Louis Theroux: Twilight of the Porn Stars

2012★ 6.4

Why watch this? A perfect follow-up to Secrets of the Unknown for fans of TV Movie & Documentary. It captures a similar compelling atmosphere.

In 1997, Louis Theroux made a documentary about the world of male porn performers in Los Angeles. 15 years later, he returns to find a business struggling with the deluge of free p...

#3
Seven Up!

Seven Up!

1964★ 7.2

Why watch this? A perfect follow-up to Secrets of the Unknown for fans of TV Movie & Documentary. It captures a similar compelling atmosphere.

A group of British children aged 7 from widely ranging backgrounds are interviewed about a range of subjects. The filmmakers plan to re-interview them at 7 year intervals to track ...

#4
Interstellar: Nolan's Odyssey

Interstellar: Nolan's Odyssey

2014★ 7.8

Why watch this? A perfect follow-up to Secrets of the Unknown for fans of TV Movie & Documentary. It captures a similar compelling atmosphere.

A look behind the lens of Christopher Nolan's space epic....

#5
Marvel Studios: Assembling a Universe

Marvel Studios: Assembling a Universe

2014★ 6.9

Why watch this? A perfect follow-up to Secrets of the Unknown for fans of TV Movie & Documentary. It captures a similar compelling atmosphere.

A look at the story behind Marvel Studios and the Marvel Cinematic Universe, featuring interviews and behind-the-scenes footage from all of the Marvel films, the Marvel One-Shots a...

#6
Unlocking Sherlock

Unlocking Sherlock

2014★ 7.9

Why watch this? A perfect follow-up to Secrets of the Unknown for fans of TV Movie & Documentary. It captures a similar compelling atmosphere.

Explore how writers Steven Moffat and Mark Gatiss created the hit television sensation. Take a personal voyage through the versions of Holmes that have served as inspirations for ...

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