The Underworld is a 2018 Assamese-language Action Drama motion picture written and directed by Rajesh Jashpal and produced by S J Studio & Entertainment Ltd. The underworld stars Biju Phukan in the lead role along with Nipon Goswami, Zubeen Garg, Parineeta Borthakur and Utpal Das in supporting roles. The music was composed by Zubeen Garg. It was released on 5th October 2018. Distribution rights for the motion picture were acquired by Eros International.