El escapulario
A woman who is about to die calls the town's priest and hands him a scapulary, saying that she knows of its great powers. Anybody who does not believe in them will end up dead.
Starring Enrique Lizalde, Ofelia Guilmáin, Enrique Aguilar, Carlos Cardán, Federico Falcón, Alicia Bonet, Eleazar García, Jorge Russek, Jorge Lavat, José Carlos Ruiz
It's a drama and war movie, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from India.