South Indian films have carved out a notable place in the world of cinema, both in India and internationally. The Telugu, Malayalam, and Tamil film industries have all seen a meteoric rise in popularity among audiences. Recently, the fascination with South Indian psychological thrillers has surged, entertaining viewers with their suspenseful plots and gripping twists that keep them on the edge of their seats. If you are also a fan of psychological thriller films then we must admit that you have great taste in Cinema. So, what are you waiting for? Delve right in to find the top 9 South Indian psychological thriller Movies to watch on OTT this coming weekend.  9 South Indian psychological thriller Movies on OTT  1. Drishyam (2013) Language: Malayalam  Where to Watch: Disney+ Hotstar  IMDb rating: 8/10 Talking about South Indian psychological thriller movies on OTT, we cannot miss Drishyam. The 2013 Mohanlal starrer was written and directed by Jeethu Joseph. The plot of Drishyam revolves around a happy family of four living a peaceful life. However, their life takes …