Béatrice Dalle & Charlotte Gainsbourg are on a film set telling stories about witches. Technical problems and psychotic outbreaks gradually plunge the shoot into chaos. Lux Æterna is also an essay on cinema, the love of film, and on-set hysterics.

Drama
Thriller
Gaspar Noé
Béatrice Dalle
Charlotte Gainsbourg
Abbey Lee
Claude-Emmanuelle Gajan-Maull
Clara Deshayes
Félix Maritaud
Frédéric Cambier
Karl Glusman
Lola Perier
Loup Brankovic
Les Cinémas de la Zone
Yellow Veil Pictures