Dogs. They aren't simply man's best friend. They are rescuers, protectors, partners, and even detectives, often putting their lives on the line to make our world a safer, better place. Join us we span the globe to meet extraordinary dogs with extraordinary jobs, doing everything from saving lives to helping us conquer our greatest fears. We detail how these dogs' natural abilities—from their powerful sense of smell to their strength and stamina to their desire to play—are being harnessed to help people in remarkable ways.