Movie
How Long Is “A Dangerous Idea”?
1h 48m runtime
Documentary film with a runtime of 108 minutes, released in 2018. Presented in English.
Availability can vary by country and over time.
Watch Time
Movie Runtime for A Dangerous Idea
Exact length so you know if it fits tonight.
Spoiler-Free Synopsis
Read MoreCollapse
Director/co-writer Stephanie Welch's documentary unpacks the roots of the American eugenics movement in the 20th century and examines how Social Darwinism and biological determinism continue to threaten the American ideal of equality. It spotlights how women, African-Americans, Native Americans, and the most impoverished sections of American society continue to be disenfranchised by the popularization of false scientific claims through interviews with leading scientists and social thinkers such as Van Jones and Robert Reich.
Runtime Card
Movie Facts
About This Guide
This page focuses on the exact runtime, cast, release details, and synopsis for A Dangerous Idea (2018). It is designed to answer the practical question of how long the movie is while still giving enough context to decide whether it matches what you want to watch.
Editorial Take
A Dangerous Idea (2018) is positioned on OnlySynopsis as a practical viewing decision page built around its 1h 48m runtime. The page leans into documentary, social issues expectations so readers can quickly tell whether the film matches the mood they are trying to fill. Language context is also surfaced so users can judge accessibility and fit before clicking deeper into a title.
How OnlySynopsis Builds This Page
OnlySynopsis combines stored title metadata such as runtime, release information, genres, and cast or crew data into a reader-first guide. The goal is not just to list fields, but to help visitors understand whether a title fits their available time and viewing mood.
FAQ
How long is A Dangerous Idea?
A Dangerous Idea runs for 1h 48m.
What language is it available in?
The primary language listed for this title is English.
What kind of film is this?
It is tagged under documentary, social issues.
Related Collections
documentary
Explore more documentary titles.
Same Genresocial issues
Explore more social issues titles.
Same DirectorStephanie Welch
Browse more titles connected to this filmmaker.
Yes
This is an easy single-evening watch.
More Like This
Once Were Brothers: Robbie Robertson and The Band
rock, documentary, music
2020Shares documentary DNA.Grant
history, profile, politics
2020Recommended from the same discovery lane.Secret Societies: Controlling the Masses
documentary
2020Shares documentary DNA.Sasquatch Among Wildmen
documentary
2020Shares documentary DNA.