"Without a Trace" is a fast-paced procedural drama about the Missing Persons Squad of the Federal Bureau of Investigation in New York City. The sole responsibility of the special task force is to find missing persons by applying advanced psychological profiling techniques to the evidence and decide whether the missing people have been abducted, murdered, committed suicide or simply run away. Members of the unit include supervisory agent Jack Malone (Anthony LaPaglia) and field agent Samantha "Sam" Spade (Poppy Montgomery). More Info

The third permutation of the "CSI" franchise sets up shop in the Big Apple, where taciturn detective Mac Taylor and his new partner, Jo Danville, lead a crime-solving team. Taylor, a retired Marine who believes evidence holds the truth that people may try to cover up, finds balance in Jo's empathy-driven investigative style. Their team includes spirited investigators like Danny Messer and wife Lindsay Monroe Messer, former coroner Sheldon Hawkes, and edgy detective Don Flack. More Info

A Florida team of forensics investigators uses cutting-edge scientific methods and old-fashioned police work to solve crimes. Horatio Caine, a former homicide detective, heads a group of investigators who work crimes amid the steamy tropical surroundings and cultural crossroads of Miami. More Info

California Highway Patrol motorcycle officers Jon Baker and Frank "Ponch" Poncherello cruise the freeways of Los Angeles, solve crimes and help people in trouble in this cop show. The stakes usually weren't very high -- the better to highlight the personal lives of Ponch and Jon. More Info