You triple check your displays as you approach the target coordinates in the local asteroid belt. The reports were vague: descriptions of strange, alien devices harassing civilian ships. Your mission, to search, observe, and destroy if necessary.
As you maneuver gently between the deadly, lifeless rocks, a strange signal appears at the edge of your scopes. A small object with an unidentifiable spectrum, and no transponder, is vectoring towards your location. You arm your weapons and plot an intercept course.