After being abducted by a child killer and locked in a soundproof basement, a 13-year-old boy starts receiving calls on a disconnected phone from the killer's previous victims.
Download: The Black Phone
After discovering an old riddle that talks about the hidden treasures of King Shashanka, Sona-da Subarna Sen, Abir and Jhinuk follow a perilous trail to find it.
Download: Karnasubarner Guptodhon