Secret Beneath the Sea (1963) | All episodes

The Mysterious Metal

Release Date: Feb 16, 1963

Voyage Into Danger

Release Date: Feb 23, 1963

Sabotage

Release Date: Mar 2, 1963

The X-Layer

Release Date: Mar 9, 1963

Take-Over

Release Date: Mar 16, 1963

The Death Trap

Release Date: Mar 23, 1963