K9 Cop (; literally "Police Dog Brother") is a 2016 Hong Kong police procedural romance comedy television drama created and produced by TVB, starring Bosco Wong, Linda Chung, Raymond Wong Ho-yin and Tracy Chu as the main leads, with Oscar Leung, Angel Chiang, Rebecca Chan, Jerry Ku and Kayi Cheung as the main supporting cast. Filming took place from June till October 2015 on location in Hong Kong. The drama premiered February 9, 2016 on Hong Kong's Jade and HD Jade channels, airing Monday through Sunday during its 9:30-10:30 pm timeslot, concluding February 28, 2016 with a total of 20 episodes.