Best Investigation movies on hotstar

Actors : Chitra, Azeez, Paravoor Bharathan, Lalu Alex,
Directors : Joshi,

When an elderly and socially well-respected judge is found murdered in a series of gruesome killings involving elderly victims... See full synopsis »

Actors : Ananya, Piaa Bajpai, M. Sasikumar, Prithviraj Sukumaran,
Directors : Johny Antony,

A young police officer investigating a series of seemingly unrelated murders thinks that there is more than what meets the eye.

Actors : Subhrajit Dutta, June Malia, Koyel Mallick, Riya Banik,
Directors : Arindam Sil,

Pragya Paromita, fondly called Mitin, is appointed by a Parsi couple to investigate their eight-year-old son's kidnapping. Mitin has done economics from Presidency and balances her detective and homemaker lives equally well.

Actors : Tarun Bose, Sujit Kumar, Biswajeet, Mala Sinha,
Directors : Moni Bhattacharjee,

Inspector Shankar (Biswajeet) is assigned to investigate the mysterious death of Sunder Singh (Sujit Kumar). During this process, he meets a beautiful young and rich heiress named Sheil (...

Actors : Ramachandran, Mammootty, Gopi, Jayabharati,
Directors : K.N. Sasidharan,

Film that opens with a missing of a girl who later identified to be killed by someone who is close to her. The film is in a format of investigation thriller giving importance to the plot rather to the characters.