Colter Shaw will stop at nothing to try and solve cases on CBS' Tracker, no matter the stakes. But where is the show filmed? The hit drama series follows Justin Hartley as lone wolf survivalist Colter, who travels in an Airstream across the U.S. to help find missing persons. Throughout the show's first two seasons, viewers got to see Colter tackle cases in Montana, Nevada, Idaho, Vermont, Virginia, his family's fictional Echo Ridge, California, property and more.