Armed Reaction is a 1998 Hong Kong modern cop drama produced by TVB. The drama stars Bobby Au-yeung and Esther Kwan as the main leads with Joyce Tang, Marco Ngai, Mimi Chu and Joe Ma in main supporting roles. The drama takes place before 1997 Handover of Hong Kong and Royal Hong Kong Police revolves around the lives of two police woman, one who works leisurely behind desk duty but has to take her job more seriously once her husband leaves her and a new rookie cop who is deemed too ambitious and rash by her superior.