Peter Boyd探長指揮著一支經(jīng)過多種訓(xùn)練的警探和科學家的警察隊伍-懸案小組，使用現(xiàn)代的方法和原來調(diào)查時還沒有的新科技來專門調(diào)查的未破獲的老謀殺案。 　　Det. Supt. Peter Boyd (played by Trevor Eve) is the leader of a multi-discipline police team of detectives and scientists, the Cold Case Squad, which investigates old, unsolved murder cases using modern methods and new technology that may not have been available during the original investigation. 　　Led b...