Desc: Karnasubarner Guptodhon: Directed by Dhrubo Banerjee. With Abir Chatterjee, Arjun Chakrabarty, Ishaa Saha, Barun Chanda. Sona Da, Abir and Jhinuk come across a riddle that turns their vacation into a dangerous quest for the hidden treasure of King Shashanka, one of the best-kept secrets of Bengal.