This slow-burn suspense thriller is set in Kolkata and boasts powerhouse performances by Amitabh Bachchan, Vidya Balan, and Nawazuddin Siddiqui. The story follows John Biswas (Bachchan), a grieving grandfather who has spent eight years obsessively searching for the kidnapper of his granddaughter Angela. When a new kidnapping with a similar pattern occurs, retired cop-turned-priest Martin Das (Siddiqui) and Inspector Sarita Sarkar (Balan) reopen the case. What follows is a layered investigation where past and present collide, leading to startling revelations. The movie stands out for its atmospheric setting, emotional depth, and strong performances. Unlike fast-paced thrillers, this one builds tension gradually, making the final payoff both surprising and satisfying.

​5. John Day

John Day is a dark Hindi suspense thriller featuring Naseeruddin Shah and Randeep Hooda in intense roles. The story revolves around John Day (Shah), a bank manager whose world collapses when his daughter dies in a tragic incident. Soon after, his wife is brutally attacked, pulling him into a dangerous game of crime, corruption, and revenge. On the other side is Gautam (Hooda), a corrupt cop with a haunting past of his own. As their worlds collide, both men find themselves tangled in a violent web of greed, betrayal, and hidden truths. The movie is gritty, atmospheric, and layered with moral conflicts. It thrives on powerful performances, especially the clash between Shah’s restrained intensity and Hooda’s raw energy, making it a compelling watch for fans of slow-burn thrillers.

​6. Rahasya