Ultra Protection is a 1999 Hong Kong action crime drama television series produced by TVB and starring Bowie Lam, Mariane Chan, Cheung Siu-fai and Angie Cheung.

Po (Bowie Lam) was an OCTB sergeant before being expelled from the police force which led him to join his friend Kit's (Cheung Siu-fai) security company and was hired by rich man Nam (Kenneth Tsang) to be bodyguard of his only son Cho (Steven Ma).

Po and Cho have different personalities and do not get along well however as times passes by, they develop a friendship.

Kit's younger sister Fong (Mariane Chan), who had crush for Po for many years, learns of this and does everything possible to match Cho and Lam together.

Meanwhile, Po has been investigating about his wife's Wai (Wallis Pang) real murderer and by means pursue Yuk (Angie Cheong), who is linked with the triads.