Movie guide
Lux Æterna (2020): movie guide
Lux Æterna (2020) is a Drama, Thriller, Horror running about 51 minutes. It holds a TMDB score of 6.1/10 from 305 votes. Notable cast includes Charlotte Gainsbourg, Béatrice Dalle, Abbey Lee, Karl Glusman. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2020-09-23
- Runtime: 51 min
- TMDB: 6.1/10
- Genres: Drama, Thriller, Horror
Last updated: 2026-11-11 · First listed: 2020-09-23

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What is Lux Æterna about?
Charlotte Gainsbourg agrees to play a witch condemned to be burned at the stake in the first film directed by Béatrice Dalle. But the chaotic production, technical problems, and psychotic breakdowns gradually plunge the shoot into a chaos of pure light.
Cast highlights
Lux Æterna features Charlotte Gainsbourg, Béatrice Dalle, Abbey Lee, Karl Glusman, Clara 3000, Claude-Emmanuelle Gajan-Maull. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2020-09-23. Runtime: 51 minutes. TMDB score: 6.1/10 (305 votes). Genres: Drama, Thriller, Horror. Original language: fr. Status: Released.
Discover Lux Æterna on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Lux Æterna, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is Lux Æterna?
- Lux Æterna is listed as Drama, Thriller, Horror on TMDB.
- How long is Lux Æterna?
- Lux Æterna runs about 51 minutes.
- Who stars in Lux Æterna?
- Cast highlights include Charlotte Gainsbourg, Béatrice Dalle, Abbey Lee, Karl Glusman, Clara 3000, Claude-Emmanuelle Gajan-Maull.
- Does Cinema Box stream Lux Æterna?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Lux Æterna?
- Open the Lux Æterna page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








