Ultraseven: S1 E7 - Space Captive 303 Ultraseven
A mysterious monster appeared and attacked citizens one by one. The criminal was identified to be the atrocious criminal 303 from Planet Quraso, who broked the prison of his home planet and escaped to Earth. To protect the citizens, Ultra Guard enforced their system of surveillance. However, Alien Quraso stroke back with a clever scheme!.