This protocol for detectives on how to design, operate and manage a cold case unit was written by Dr. Jim and is intended to serve as a supplement to the NIJ Best Practices guide that was discussed in a previous podcast. It is here that the steps needed to put in place, operate and manage a sound dedicated cold case unit are described. Phase I the design of the unit; Phase II the operational aspects of how the cold case unit should function; and Phase III the managerial responsibilities of the supervisor for the unit.