Part 1 of two. Hollywood's depiction of police work is dissected by real-life law-enforcement officers. Among the topics examined: undercover work, surveillance, car chases, and the interaction between partners. Clips from such films and TV series as "Bullitt," "The French Connection," "Seven," "Hill Street Blues" and "NYPD Blue" are surveyed. Also: "Dragnet," "CSI" and "The Shield." Gordon Clapp hosts.