13th

1h 40m · 2016 · Directed by Ava DuVernay · 4.3 / 5 on Letterboxd

13th (2016) runs 1h 40m, directed by Ava DuVernay. It is one of 3,647 films in the 100 Minute Movies catalog — every one rated 3.0 or higher by Letterboxd members and short enough to finish in an evening.

An in-depth look at the prison system in the United States and how it reveals the nation's history of racial inequality.

Genres: Documentary

Where to watch: Netflix (US, checked 9 July 2026)