Scarlet Eye
Das Todesauge von Ceylon (original)
A valuable ruby disappears during an earthquake. Professor Ferlach is tasked with excavating the buried temple. Mysterious things are happening during the excavation and strangers are trying to stop them. The archaeologist Prof. Ferlach gets unexpected help from the animal catcher Larry Stone and his daughter Helga, who actively help with the research and excavations.
Starring Lex Barker, Ann Smyrner, Hans Nielsen, Eleonora Rossi Drago, Maurice Ronet, Magali Noël, Franco Fabrizi, Peter Carsten
It's a crime and action & adventure movie, and has a rating of 5.4 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Finland.