The Littlest Smoke Detector has a very important job to do. Protecting a family from smoke while they sleep ia a daunting task for even the biggest of smoke detectors. Is he up to the task? Find out how the Littlest Smoke Detector performs while learning the basic concepts of fire escape planning. Lessons on fire safety and the courage to act under pressure guide the Martin children to safety with the help of a very determined smoke detector.