The invention provides an investigation battle robot which comprises an unmanned aerial vehicle, a camera, a winch, a sleeve ring, a steering engine, a hinge support, a miniature rocket, an electromagnet, a catching net, a permanent magnet, sleeves, a steel wire rope, a rope winding motor and a rope winding wheel. The investigation battle robot is characterized in that the winch is fixedly installed below a machine frame of the unmanned aerial vehicle, the lower portion of the steel wire rope of the winch is connected with the catching net, and the periphery of the catching net is provided with the sleeves. By arranging the unmanned aerial vehicle and the catching net, enemy side solders can be caught from the air, and the flight route of the catching net can be adjusted through the miniature rocket in the flight process.