This is a 54 card set.
When a Super Submarine commanded by Pete Mathews (Kenneth Tobey) is mysteriously attacked
the debris is studied by Leslie Joyce (Faith Domergue) and John Carter (Donald Curtis) and they
realise there is a giant octopus on the rampage and humans may well be on the menu.
The story of the movie is told on the back of each card.
A 9 card Character set is also available.