Michael Martinez struggles to deal with handling the first of four officer-involved shootings he was involved in within two years of being on the job.

Jillian Lauren confronts Samuel Little, the most prolific serial killer in American history.

Rikk Rambo Survives Two Shootings, An Assassination Attempt, and an 800-Pound Grizzly and Still Finds Time to Take Down Dangerous Criminals

Rikk Rambo Survives Two Shootings, An Assassination Attempt, and an 800-Pound Grizzly and Still Finds Time to Take Down Dangerous Criminals

Rikk Rambo Survives Two Shootings, An Assassination Attempt, and an 800-Pound Grizzly and Still Finds Time to Take Down Dangerous Criminals.

Rikk Rambo Survives Two Shootings, An Assassination Attempt, and an 800-Pound Grizzly and Still Finds Time to Take Down Dangerous Criminals.

Jim Lawler leads a team at CIA that disrupts the A.Q. Khan network, the most dangerous nuclear threat in history.

Jim Lawler leads a team at CIA that disrupts the A.Q. Khan network, the most dangerous nuclear threat in history.

Mike Fredericks hunts some of the most notorious drug cartel bosses for DEA and survives a terrorist attack.

Mike Fredericks hunts some of the most notorious drug cartel bosses for DEA and survives a terrorist attack.