A research vessel vanishes during a routine mission near an island off Greece. Another ship is sent to investigate, and also disappears without a trace. Now the Seaview pays a visit. They find nothing, but a local fisherman claims to know of a 'city beneath the sea'. Written by
Did You Know?
Throughout the show, Zeraff is wheelchair bound and requires assistance to get in and out of the water. In his climatic underwater fight scene with Captain Crane, he is shown clearly using his legs to propel himself. See more
References City Beneath the Sea