1992 Hong Kong film by Ringo Lam and Tsui Hark
Twin Dragons is a 1992 Hong Kong action comedy film directed by Ringo Lam and Tsui Hark, and starring Jackie Chan in a double role as identical twin brothers separated at birth. The film is an adaptation of Ranjit Mallick starrer Bengali film Shathe Shathyang (1982).
The film also goes by titles such as Brother vs. Brother, Duel of Dragons, When Dragons Collide and Double Dragons.
Plot summary adapted from Wikipedia, licensed under CC BY-SA 4.0.