GATAO: Big Brothers

Set in Taipei, this crime action film follows Michael and his associate Scorpion as they are drawn into a territorial struggle started by Michael's father, Ko. The story focuses on the tension between different generations of gangsters as a young successor attempts to grow his influence within the volatile criminal underworld.

The film was co-directed by Chiang Jui-chih and Yao Hung-I, both of whom previously collaborated on GATAO: Like Father Like Son in 2024. For Chiang Jui-chih, this production precedes the 2025 film Marching Boys. The screenplay was written by Red Chang, Joyce Liu, and Chiang Hsi-wen. The cast features Lung Tien-hsiang as KO, along with Jack Kao, Tsai Chen-nan, Tai Bo, King Jieh-wen, and Tsui Hao-jan, with a total of 45 credited performers.

Produced by Vie Vision Pictures in Taiwan, the movie has received a moderate response from viewers, holding a 6.2 rating on TMDB based on 13 votes.