The Four Detective Guards 2004 (China), also known as Four Famous Agents, Si Da Ming Bu, Si Da Ming Bu Hui Jing Shi, 四大名捕会京师 is China drama premiere on Jan 6, 2004
During the Northern Song Dynasty, four detective guards were famous for their superior martial arts skills and ability to solve challenging mysteries. One of several dramas based on Wen Rui An's wuxia novel series "Si Da Ming Bu".(Source: DramaWiki)