Cult Killer (2024) runs 1 h 45 min, is rated R in the US and averages 6.4 from 196 TMDB members. A private investigator is forced into a dangerous alliance with a killer in order to uncover a quiet town’s grisly criminal underbelly and clear the name of her mentor, who is implicated in the crimes.
Availability loads live for your country. See where Cult Killer streams (JustWatch via TMDB) →
Streaming availability by JustWatch. In the US, as of 2026-11-06: Hulu (subscription).
Cult Killer on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-06. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists