On the shelf
Who Killed the Lyon Sisters?
2020Age guide: 15+
Where to watch
- FranceHBO Max
- BelgiumHBO Max
- MonacoHBO Max
Checked 11 Nov 2026 · Data: JustWatch
See it on the shelfSisters Katherine and Sheila Lyon vanish from a Wheaton, Maryland mall in 1975, launching a 40-year search for the girls.…
★ 9/10 · 1 TMDB audience ratings
Starring
- Mark BowdenSelf