A captain and his sailors investigate the rampaging "Marsh Phantoms" terrorizing a coastal town, but their search is hindered by a local reverend and a horrifying curse.
Not streaming on a subscription service in the US right now.
Starring Peter Cushing, Patrick Allen, Oliver Reed, Yvonne Romain, Michael Ripper, Martin Benson, David Lodge, Derek Francis, Milton Reid, Rupert Osborne