The forensics team and the crime team on Hong Kong's police force are challenged once again as the squad is staffed with new personnel. This time, the crime-solving police force led by Go Sir, Dr. Man, and King Sir, who all work together with their respective teams to solve murder mysteries.
as Ko On (Dr. Ko)
as Man Ka Hei (Dr. Man)
as Shui Wai Ming (Queen)
as Kwok Fai Wong (King Sir)
as Ko Jing
as Charm Ting
as Tsui Yi (Chris)
as Hau Man Li (Monique)
as Sze Kin Yin (Stan)
