The Deadly Triangle (1973)
Inspired by "The diabolical" by Clouzot. The life of a woman becomes a sinister nightmare due to the plan drawn up by her husband.
- Country : Spain
- Genre : Thriller, Horror, Mystery
- Studio : Films Triunfo S.A.
- Director : Joaquín Romero Marchent
- Cast : Erika Blanc, Vicente Parra, Juan Luis Galiardo, Ágata Lys, Ángel Menéndez, Maribel Hidalgo