Flat No. 609

Antarleen director Arindam Bhattacharya's upcoming horror-thriller 'Flat No. 609' revolves around a couple played by Abir Chatterjee and Tonushree. They seek a broker's (Rudranil Ghosh) help to rent a house in Kolkata. After going through several properties, the couple finally moves to a posh complex apartment in Rajarhat. The husband, an ambitious man works in an IT company. His wife is on a sabbatical and looking forward to settling down in their new flat. Soon enough, the couple gets acquainted with their new neighbors played by Soumitra Chatterjee, Mamata Shankar, Kharaj Mukherjee, and others who show mysterious traits.