Across the United States every day, brave men and women in blue risk their lives to serve and protect all Americans. For the second year, Investigation Discovery (ID) turns its cameras on the professionals to explore the critical role so many officers play in protecting and serving. Presented by legal analyst Rikki Klieman, IN THE LINE OF FIRE brings viewers into the heat of the moment to experience the stunning split-second decisions that changed the course of events and tells, first-hand, emotional stories of survival from the police officers themselves.