The Seaview finds a sunken German U-boat while mapping the ocean floor. Sunk during WWI in the north Atlantic, it is now somehow in the south Pacific. Its captain boards the Seaview with Capt. Crane as his prey.
Did You Know?
This marks the first appearance of Alfred Ryder as "The Phantom", his second being "Return of The Phantom" nine episodes later. See more
At the beginning, as the camera moves left and right along the length of the bridge, the shadows of the camera man and crew can be clearly seen against the crewmen and equipment on the bridge. See more