Most episodes follow the search for an individual where it is of great importance that the person be found quickly. The stories also focus on the personal lives of the team members to show how their different experiences give them insight, and sometimes traumatic reactions, to certain cases.
In many episodes, the primary focus is on swiftly finding an individual. These stories also examine the personal histories of the team members to show how their varied backgrounds provide them with insights and, at times, emotional responses related to specific situations.