If you enjoy crime thrillers like Drishyam, Andhadhun, Ratsasan, and Kahaani, you may feel that you have already watched the best films in the genre. But Indian cinema has many hidden gems that never receive the attention they deserve.
So, if you are looking for underrated Indian thriller movies, this list is for you. It includes murder mysteries, psychological dramas, cybercrime stories, and films that explore power, fear, and human behaviour.
10 Best Hidden Indian Thriller Movies
Here’s the list; check it out –
Por Thozhil
Platform: SonyLIV
Por Thozhil is a great choice if you enjoy slow-paced thrillers with realistic investigations. The Tamil film follows Prakash, a young DSP trainee, who is assigned to work with senior police officer Loganathan.
The two officers begin investigating a series of murders and soon suspect that a serial killer is behind them. The case depends on clues, crime patterns, forensic details, and careful police work instead of loud action scenes.
The contrast between the lead characters makes the film even more interesting. Prakash is intelligent but nervous, while Loganathan is strict, experienced, and not easy to impress. Their professional relationship adds another layer to the investigation.
Why watch it?
The film builds suspense patiently and keeps the mystery engaging. If you enjoy realistic police work, clever clues and a classic serial-killer story, Por Thozhil is an excellent film to start with.
Operation Java
Platform: ZEE5
Operation Java is one of the most realistic crime thrillers on this list. It follows two engineering graduates who become associated with a cybercrime investigation team.
The story covers online piracy, fraud, digital crimes, and murder. Instead of showing cybercrime in an exaggerated manner, the film focuses on the actual process of solving these cases. Digital evidence, online clues, and patient investigation become important parts of the story.
The main characters are ordinary young men, not super-cops. They are simply trying to build a career when they become involved in serious criminal cases. This makes their journey feel relatable.
Why watch it?
The film is worth watching for its realistic storytelling, simple presentation and believable characters. It also shows how technology can help investigators but can create new problems for ordinary people.
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Aattam
Platform: Amazon Prime Video
Aattam is not a conventional crime thriller. It does not depend on gunfights, car chases or a traditional detective. Instead, it creates suspense through human behaviour and uncomfortable conversations.
The story takes place inside a theatre group with thirteen members. Anjali is the only woman in the group. After she accuses one of the male members of sexual harassment, everyone gathers to discuss the incident.
As the discussion continues, the group’s real personalities begin to appear. Some members want justice, while others are more worried about protecting their reputation, friendships and comfort. Every conversation makes the situation more complicated.
Why watch it?
Aattam is socially sharp and deeply thought-provoking. It proves that a room full of people arguing can sometimes be more tense than a dramatic action scene. Watch it if you enjoy films about power, hypocrisy and group behaviour.
Merry Christmas
Platform: Netflix
Merry Christmas is a slow-burn mystery set in 1980s Bombay. Albert meets Maria on Christmas Eve, and what appears to be a simple chance meeting soon takes a strange turn.
The film spends time developing the relationship between the two characters. Their conversations, expressions and small reactions slowly suggest that both may be hiding something. As the night progresses, the pleasant mood changes into one of suspicion and danger.
Why watch it?
This is a stylish and atmospheric thriller that depends more on character interaction than on constant twists. The setting, performances and quiet tension give it a unique feel.
If you enjoy slow mysteries with an unusual storytelling style, Merry Christmas deserves your attention.
Neeyat
Platform: Amazon Prime Video
Neeyat is a closed-room murder mystery set during a billionaire’s birthday celebration. The party takes place at an isolated luxury property, but the mood changes completely after a murder occurs.
Detective Mira Rao begins questioning the guests. The difficult part is that almost everyone has a secret, and nearly everyone has a reason to lie. Family problems, business rivalries, and hidden relationships make the investigation more complicated.
Why watch it?
If you enjoy whodunit stories with several suspects, Neeyat can be an entertaining choice. It allows you to follow the investigation and guess who may be responsible.
The film is best watched without spoilers, especially if you enjoy solving mysteries alongside the detective.
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Rege
Platform: ZEE5
Rege is a gritty Marathi crime thriller about a college student who gets pulled into the underworld after meeting a gangster known as M Bhai.
At first, the criminal world may appear powerful and attractive. However, the protagonist gradually discovers its violent and frightening reality. One decision leads to another, and slowly he loses control over his own life.
Why watch it?
The film does not glamorise crime. It focuses on moral confusion, fear and the slow corruption of an ordinary young person. Rege is a good choice if you enjoy realistic urban crime stories with a serious mood.
Aks
Platform: YouTube
Aks is a psychological thriller that explores identity, perception, and mental instability. It is not a simple police investigation where every clue has an obvious meaning. The film repeatedly makes you question what is real.
Amitabh Bachchan and Manoj Bajpayee bring intensity to the story. Their performances help create a dark and unsettling atmosphere.
Why watch it?
If you enjoy films that interestingly confuse you, Aks is worth watching. It is more focused on psychological tension and unstable identities than on a straightforward crime investigation.
Khamosh
Khamosh is an old-school thriller built around suspicion, silence, and slow suspense. The story follows a group of people connected to the film industry, but a murder soon changes the atmosphere completely.
The film uses conversations, expressions, and small details to build its mystery. It does not rush from one twist to another, which gives it the charm of classic thrillers.
Why watch it?
Watch Khamosh if you enjoy vintage cinema, slower storytelling, and unexpected endings. It may feel different from modern thrillers, but its carefully developed suspense remains effective.
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The Stoneman Murders
Platform: Amazon Prime Video
The Stoneman Murders is inspired by the mysterious murders of homeless people in Mumbai during the 1980s. A killer attacks people sleeping on the streets with large stones, creating fear across the city.
A police officer becomes deeply involved in the investigation. As the case continues, the crime begins to affect his personal life and mental state. His search for the killer becomes increasingly personal.
Why watch it?
The film offers a bleak and realistic crime atmosphere. It is ideal for viewers who prefer serious investigations, urban darkness, and psychological pressure instead of commercial action.
Te3n
Platform: Netflix
Te3n follows an elderly grandfather who refuses to stop searching for the truth about his granddaughter’s kidnapping and death. Even after eight years, he continues looking for answers while others have moved on.
The case connects his character with a police officer and a priest, played by Nawazuddin Siddiqui and Vidya Balan. Together, they revisit the old mystery and question whether the truth was ever properly discovered.
Why watch it?
The performances are the biggest strength of Te3n. Amitabh Bachchan brings emotional depth to a grandfather driven by love, guilt, and the need for closure. The film combines mystery with an emotional family story.
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This is only a small selection of the hidden thrillers made across Indian cinema. For more movie recommendations, entertainment stories, and underrated cinematic gems, stay tuned to Filmy Chamber—because “Yahan Sab Filmy Hai.”