Flying Squads

Cheung Ho Nam, Lau Chuen Hang and Cheng Sing are three best friends. Ho Nam and Sing later joined the Special Duties Unit of the Hong Kong Police Force while Chuen Hang inherit his father's triad business. Although on opposite sides of the law, they were able to accommodate each other due to their strong friendship. Chuen Hang's younger sister, Chuen Fong, has a crush on Ho Nam, however, Ho Nam is dating fellow police officer, Kei-kei. Feeling broken-hearted, Chuen Fong marries Sing, who had been secretly admiring her. When Chuen Hang first go involved in the underworld, he was tricked by the elders. With the support and encouragement of his confidante, Anita, Chuen Hang finally eliminated dissidents and his influence gradually expands. Chuen Hang becomes a triad leader and his friendship with Ho Nam shatters. Ho Nam has vowed to bring Chuen Hang to justice. Later on, Chuen Hang causes the deaths of Sing, Anita, Chuen Fong, and Ho Nam's older sister, Cheung Ng, leading to a tense and brutal battle between Ho Nam and Chuen Hang.