S1 E3: Gale Island

Mars, Caddie, Toothpick, and JP must endure the elements, and each other, as they hunt for a strange school campus. In the thick of it, someone important gets separated from the group. This Peabody Award-winning serial mystery is beloved by families and classrooms all over the world. For more great shows, visit GZMshows.com. Learn more about your ad choices. Visit megaphone.fm/adchoices