Kahaani

Kolkata is abuzz with the preparations for the annual Durga Puja festival, as seven months pregnant Vidya Bagchi steps off the airplane from London. Her first stop is the local police station to file a missing person report. Weeks ago, her husband Arnab arrived in India for a job assignment. The first two weeks, they talked daily on the phone, and then without explanation, his calls stopped. Everywhere Vidya turns, no one can remember Arnab. There is no trace of him at the guest house or his workplace. But Vidya will not give up her search. Somewhere in Kolkata she will discover the dangerous truth.

Vidya Sinha and her daughter Mini live peacefully in the sleepy town of Chandan Nagore. Vidya's life revolves around Mini. Her greatest joys are the little things she does with her daughter, like playing little games and going for walks. However, life has other plans: Mini is kidnapped and while trying to locate her daughter, Vidya is in an accident and goes into a coma. As Inspector Inderjeet investigates the car accident, he discovers that Vidya Sinha may not be all she appears. She has a dark past linking her to Durga Rani Singh - a wanted criminal on the run for kidnapping and murder.

Blue a drug in demand which youngsters are addicted currently as its helps them to overcome stress.Bob Biswas an insurance agent is released from the hospital after spanning eight years in coma and is welcomed by his wife Mary and son Benny he has lost his memory and does not remember the past and finds that also has a teenage step daughter Minnie from Mary's late husband David,Minnie is appearing for medical entrance exams and gets used to blue .Bob is approached by two cops Jishu Narag and Kharaj Sahu who asks him to get back to his previous job as a contract killer where he is assigned to kill people dealing with blue.Bob slowly starts to recollect his memory of being a contract killer but is unaware that the big fishes of drug mafia had Pre planned the events for him.