Episode dated 19 December 1951
- Episode aired Dec 19, 1951
- TV-Y7
Dr. Clysmok, the sinister ruler of Marine City, threatens Captain Video with death on the ocean floor.Dr. Clysmok, the sinister ruler of Marine City, threatens Captain Video with death on the ocean floor.Dr. Clysmok, the sinister ruler of Marine City, threatens Captain Video with death on the ocean floor.