Adventures with the metal-winged, pint-sized crimebuster and his partner, Karate. In The Kangarobot, Hugo A Go Go has a new invention that he uses to help him rob the city's heliport. Batfink and Karate are called in to help. In Big Ears Ernie, a criminal has been committing robberies in broad daylight as his sensitive ears can hear a squad car from miles away. Batfink and Karate are called in to help, but Ernie can hear Batfink's sonic sonar radar.