This video is part of an educational children's series, whose main character is a whimsical alien from Zorlon, named Zimmo. Having just arrived on Earth, Zimmo is interested to learn about his surroundings, especially the ways in which humans transport themselves. In this episode, Zimmo learns what it means to call 911. He follows the excitement by riding in a police car, a fire truck, and an ambulance. He learns the great courage and skill involved in performing these dangerous jobs that save lives. ~ Rose of Sharon Winter, All Movie Guide