Action suspense and thriller genres are always popular on OTT platforms and in Bollywood. Numerous films and web series are created based on these themes. Three years ago a particular series was released on Netflix that made viewers sleepless. It’s not recommended for people with weak hearts to watch this documentary alone. After viewing this three-episode documentary your faith in humanity may begin to waver. Youll find your mind racing and you might start to question everyone around you. 2023’s Thriller Docu-Series Here we are talking about the 2023 thriller docu-drama mini series Indian Predator: The Diary of the Serial Killer. This story is of a small town Kannauj in Uttar Pradesh where one day a famous journalist Diwan Singh Yadav suddenly disappears. Diwan Singh was a sharp-witted reporter and often reported on the collusion between the police and criminals. When he was not found for several days the matter reached the police.  During the investigation the polices attention falls on a man named Raja Kolandar. He was seen as a respected person in society. An educated man with a family but there was a cannibalistic monster hidden inside his life. When the police searched Rajas house they found a diary that changed everything. The Hidden Truth In Raja’s Diary In this diary Raja himself had written that he had killed 14 people. Every page was exposing his disgusting thoughts and mental illnesses. His victims were not ordinary people - they were people whom Raja felt were a threat to him or were challenging his power.  In some cases he burned the bodies or cut them into pieces and threw them in different places so that no evidence could be found. When the police arrested him and questioned him he proudly confessed his crime. He had no regrets for his actions. After Rajas arrest when the pages of his diary appeared in the media there was a stir in the whole country. People were surprised how an ordinary-looking person could be so bloody and crazy from inside. unravels the whole story slowly and in depth – how the police found clues how Raja was caught and how his diary cleared everything up. The IMDb rating of this series is 6.2 helmed by Dheeraj Jindal. This docu-series has three bone chilling episodes which is currently streaming on Netflix.