The Slaves of Neptune
- Episode aired May 5, 1963
![Planet Patrol (1963)](https://m.media-amazon.com/images/M/MV5BMTU1ODYxNzk1OV5BMl5BanBnXkFtZTcwMzA2NjAwMQ@@._V1_QL75_UY281_CR2,0,190,281_.jpg)
Three space ships have disappeared mysteriously and Dart is instructed to investigate the matter. He and his crew soon find themselves in the grip of strange forces.Three space ships have disappeared mysteriously and Dart is instructed to investigate the matter. He and his crew soon find themselves in the grip of strange forces.Three space ships have disappeared mysteriously and Dart is instructed to investigate the matter. He and his crew soon find themselves in the grip of strange forces.