(Voyage to the Bottom of the Sea - German TV)
Der Kapitan Aus Dem Jenseits
(US TV episode "The Phantom Strikes")
"Mission Seaview" was the title of "Voyage to the Bottom of the Sea" when it aired on German TV with a dubbed German-language soundtrack. This is the full-length dubbed episode, though the end credits are missing.
The crew of the Seaview encounter the Flying Dutchman (Alfred Ryder), who wants to take over Captain Crane's body.