Mission: Chapter 1 is a Tamil action thriller film directed by A. L. Vijay and produced by Lyca Productions, Shri Shirdi Sai Movies, New March Fast Pictures and Aspen Film Production (P) Ltd. The film stars Arun Vijay and Amy Jackson, alongside Nimisha Sajayan, Abi Hassan, Bharat Bopana and Iyal.The film was officially announced in October 2022 under the title Achcham Enbadhu Illaiye, later however, the official title was announced as Mission: Chapter 1 – Achcham Enbadhu Illaiye in April 2023 after a production change.

The film has music composed by G. V. Prakash Kumar, cinematography handled by Sandeep K. Vijay and editing by Anthony.Mission: Chapter 1 – Achcham Enbadhu Illaiye is released on 12 January 2024, during the week of Pongal.