Films, TV & Documentaries
How to Kill a Mermaid: The Linnea Mills Story
Damon Ristau · FilmWest
Damon Ristau examines the life of Linnea Mills, her death during a November 2020 scuba training dive in Lake McDonald, and her family's pursuit of accountability. Includes footage from the dive and investigation. Contains distressing material concerning a fatal diving incident.
Documentary · 2026 · 135 minutes
Subjects
Linnea Mills · Damon Ristau · Lake McDonald · Glacier National Park · Montana · Dry suit diving · Diver training · Diver safety
Where to Watch
- Official film website and teaser ↗
Film information and teaser only. A full-length US streaming, rental or purchase option was not confirmed as of October 25, 2026.
- Check New Orleans screenings ↗
The official film site lists The Broad Theater, New Orleans, November 4 and 5, 2026, at 9 a.m. local time. Follow its ticket links to confirm availability; these are in-person screenings.
Sources reviewed 2026-10-25. Provider listings and availability searches are distinguished above. Streaming catalogs may change.