Leo, a 2023 action thriller film in Indian Tamil language, is produced by Seven Screen Studio and directed by Lokesh Kanagaraj. It is also promoted as Leo: Bloody Sweet. Alongside Sanjay Dutt, Arjun, Trisha, Gautham Vasudev Menon, Mysskin, Madonna Sebastian, George Maryan, Mansoor Ali Khan, Priya Anand, and Mathew Thomas, Vijay plays the title role in the movie. It is the third entry in the Lokesh Cinematic Universe and is based on the 2005 graphic novel adaption of the same name, A History of Violence.
The movie centers on Parthi, a café owner and animal rescuer in Theog, who is being sought after by gangsters Harold Das and Antony because they think he is Leo, Antony’s estranged son.