If you believe that thrillers are about dead bodies and dark rooms, then South Indian cinema is here to prove you wrong. From mysterious finds and missing police officers to supernatural forces, and old crimes, the 2026 lineup will take audiences through it all.
Top 7 Thriller South Indian Movies in Hindi on OTT
Malayalam, Telugu and Tamil filmmakers are bringing stories where one question remains unanswered and can easily become a much bigger nightmare. These movies have covered crime, suspense, action, family, and history.
Some involve gritty investigations; others will go into legends and forces that are beyond explanation. If you’re looking for movies with unpredictable plots, then here are some of the best Thriller South Indian Movies in Hindi that you can watch on OTT.
1. Rao Bahadur (Telugu)
Cast: Satyadev, Vikas Muppala, Deepa Thomas, Bala Parasar, Anand, Pranay Vaka, Venkat Showrya
Director: Venkatesh Maha
IMDb Rating: 8.4/10
Rao Bahadur follows a man living in a wealthy aristocratic world that has begun to lose its old power. The grand surroundings remain, but decay lies beneath them. The protagonist must deal with conflicts both within himself and outside his home. Trust becomes difficult as suspicion grows around him.
People begin to question one another, and certainty becomes harder to find. The film uses this atmosphere to explore the effects of doubt on a man and the world around him. Its central idea appears in the line, “Doubt is a Demon.” It’s available in Hindi on Netflix.
2. Balan: The Boy (Malayalam)
Cast: Adhisheshan K. R., Farzana Palathingal, Muhammad Zinaan, Jean Paul Lal, Girish A. D., Dolly June, Beena Antony, Tovino Thomas
Director: Chidambaram
IMDb Rating: 8.0/10
Balan: The Boy is a Malayalam psychological mystery thriller film directed by Chidambaram and scripted by Chidambaram and Jithu Madhavan. The movie is about Balan, a boy whose childhood is defined by constant movement, multiple identities and his mother Indhu’s unwillingness to stay put anywhere. Years later, when his mother has vanished, an older Balan starts his quest for her and his search for the scattered recollections of his childhood.
Adhisheshan K. R. stars as young Balan, while Muhammad Zinaan stars as a teenager Balan. Farzana Palathingal is seen as Indhu. The film covers the themes of identity, memory, belonging and the emotional impact of a turbulent childhood. It has been released theatrically on 19 June 2026 and then streamed on ZEE5.
3. Karmakhya (Telugu)
Cast: Samaira, Samuthirakani, Abhirami
Director: Abhinaya Krishna
IMDb Rating: 7.9/10
Karmakhya is a Telugu mystery thriller film directed by Abhinaya Krishna also known as Adhire Abhi. The movie will be released in theatres on 31st July 2026 and is based on a young woman named Kaamakhya who visits an unknown family on a business trip for her friend Pravallika related to an insurance-related issue. It seems like a normal visit, but soon turns terrifying as Kaamakhya discovers strange secrets, occult practices and a family with a dark history.
Samaira is the main character and Samuthirakani is Inspector Tirupathi. Other cast members are Abhirami, Anand, Saranya Pradeep and Madhunandan. The movie is available in Hindi on JioHotstar.
4. Maa Inti Bangaram (Telugu)
Cast: Samantha Ruth Prabhu, Diganth Manchale, Gulshan Devaiah
Director: B. V. Nandini Reddy
IMDb Rating: 7.3/10
Maa Inti Bangaram is a Telugu action family drama film directed by B. V. Nandini Reddy and produced by Samantha Ruth Prabhu, Raj Nidimoru and Himank Duvvuru. Samantha is playing an orphan named Swarna or Jhansi who is married to Dr Anirudh (Dignanth Manchale).
When Anirudh’s rich family refuses to accept their marriage, Swarna goes back to her village with him and attempts to persuade his family to accept them. When she tries to make a peaceful life in her home, Kanaka, played by Gulshan Devaiah, comes along and brings Swarna’s past to the forefront. The film is a mix of family emotion, action sequences and a secret-identity story, which all make Samantha a strong action character. You can watch the thriller in Hindi on Sony LIV.
5. Sambhavam Adhyayam Onnu (Malayalam)
Cast: Askar Ali, Vineeth Kumar, Sidharth Bharathan, Senthil Krishna, Assim Jamal
Director: Jithu Satheesan Mangalathu
IMDb Rating: 7.3/10
Sambhavam Adhyayam Onnu is a Malayalam mystery-horror film directed by Jithu Satheesan Mangalathu and written by the same. The movie is set in a forest area on the Kerala-Tamil Nadu border, where civil police officer Anand (Askar Ali) is posted. A wounded officer, a dead body and a wireless distress call in an unknown forest, take Anand and his colleagues Reji and Ashokan into the woods.
As they investigate, they slowly discover the timelines of two events are overlapping; there are some strange things going on and a local myth that has been linked to a crow-shaped deity. The movie is a mix of police investigation, time loop concepts, alternate realities and supernatural terror. There are also significant roles for Vineeth Kumar, Assim Jamal and Sidharth Bharathan. You can currently stream the movie in Hindi on JioHotstar.
6. Dridam (Malayalam)
Cast: Shane Nigam, Shobi Thilakan, Nandan Unni, Dinesh Prabhakar, Kottayam Ramesh, Saniya Fathima, Krishna Prabha
Director: Martin Joseph
IMDb Rating: 7.0/10
The discovery of human remains inside a police station leaves the local police with a case they cannot easily explain. What follows is an investigation into where the remains came from and what happened before they were found. Shane Nigam, Shobi Thilakan, Dinesh Prabhakar and Nandan Unni play key parts in this 2026 crime thriller directed by Martin Joseph.
As the officers pursue the case, new pieces of information begin to expose a more complicated story. Dridam was made in Malayalam and has also been released in Tamil, Telugu, Kannada and Hindi. It is available to stream on JioHotstar.
7. Newton’s 3rd Law (Telugu)
Cast: Sumanth, Neha Pathan, Jagapathi Babu, Srinivas Avasarala, Ravi Varma, Shelly Kishore, Trinadh Varma
Director: Rajesh Karna
IMDb Rating: 7.0/10
Two deaths from 1999 form the centre of this Telugu thriller, which connects the ideas of action, consequence, crime and family. The investigation looks back at the events surrounding the deaths and examines how decisions made in the past continue to affect those connected to them.
Directed by Rajesh Karna, Newton’s 3rd Law features Sumanth, Jagapathi Babu, Ravi Varma and Srinivas Avasarala in prominent roles. Newton’s 3rd Law is currently available on Netflix.
Conclusion
The South Indian horror movie lineup of 2026 definitely looks like it is intent on keeping that guessing game going. These movies go into suspense in a number of ways, from crime-solving to personal drama, supernatural phenomena to historical enigmas, and power dynamics and betrayal.
The titles in this list each have their own style and add flavour to the genre, and they all have something to make viewers curious. So, choose your mystery, relax and let the twists take you where they will.
FAQs
1. Which 2026 South Indian thriller has supernatural elements?
The supernatural mystery is added by Sambhavam Adhyayam Onnu, Rao Bahadur, and Karmakhya.
2. Which is the highest-rated South Indian thriller on this list?
Rao Bahadur is the highest-rated film on the list with an IMDb rating of 8.4/10. The Telugu psychological thriller is about suspicion, trust and the fall of an aristocratic family and stars Satyadev. It’s not a typical action-packed thriller, but rather a film about paranoia and psychological warfare.
3. Which South Indian thriller on this list is based around occult practices?
Karmakhya’s mystery moves into the supernatural world with occult practices and a family with an unsettling past. The narrative is about Kaamakhya, who goes to an unknown family on an assignment for business. The seemingly regular inspection begins to take a much more sinister and dangerous turn.
4. Which thriller revolves around a police investigation?
Dridam is about a police investigation when human remains are found inside a police station. In the meantime, Newton’s 3rd Law explores two deaths from 1999, and the repercussions years later. While both movies have police work as their base for their mystery, the circumstances are very different.
