Story… Master is a 2021 Indian Tamil-language action-thriller film directed by Lokesh Kanagaraj, who also wrote the screenplay along with Rathna Kumar and Pon Parthiban. The film stars Vijay and Vijay Sethupathi, with Malavika Mohanan, Arjun Das, Andrea Jeremiah and Shanthanu Bhagyaraj in supporting roles. It was produced by Xavier Britto. The music is composed by Anirudh Ravichander, while cinematography and editing are performed by Sathyan Sooryan and Philomin Raj respectively.

The film was launched under on August 2019, whereas principal photography commenced on October 2019 and ended on February 2020. Filming took place at Delhi, Chennai and Karnataka. Originally launched under the tentative title Thalapathy 64, the official title Master was announced on 31 December 2019.