Contract is a ZEE5 Original Bengali action thriller series starring Arifin Shuvoo, Chanchal Chowdhury, Shamol Mawla, Zakia Bari Mamo, and Rafiath Rashid Mithila. Bastard, a young man, accepts the contract to kill gangster Black Ranju, but things get complicated with the entry of Begh, a gritty cop. Will Bastard succeed in his mission or will Black Ranju have the last laugh?.