1966 Prince Namor, The Sub-Mariner Start of the Quest

1966 The Marvel Super Heroes Have Arrived. The Sub-Mariner TV Series
The Sub-Mariner (1966) The prince of the sunken city of Atlantis protects his home from all enemies both above and below the surface of the sea.
Creator: Bill Everett
Stars: Bernard Cowan, Don Mason, Jack Creley
S1.E2 The Start of the Quest! Episode aired Sep 12, 1966
The Sub-Mariner (1966)
Prince Namor encounters dangers and traps in his quest for the fabled Trident of Neptune. Evil Krang tries his best to stumble the Sub-Mariner as Lady Dorma pines for her beloved Prince.
Directors: Clyde Geronimi, Sid Marcus
Stars: Bernard Cowan, Don Mason, Jack Creley