K-100 was an entertainment information programme which was shown on Hong Kong's Television Broadcasts Limited (TVB). The program provided information about upcoming and latest shows airing on TVB. It also featured interviews with celebrities who work for the station, and behind-the-scenes peeks at the station's studio complex (電視廣播城). In addition, K-100 also announced the station's top-five shows over the previous week in terms of viewership during the "Viewership Ratings" segment (收視龍虎榜).