Secret Beneath the Sea: Episode list
S1.E1 - The Mysterious Metal
Saturday, February 16, 1963
S1.E2 - Voyage Into Danger
Saturday, February 23, 1963
S1.E3 - Sabotage
Saturday, March 2, 1963
S1.E4 - The X - Layer
Saturday, March 9, 1963
S1.E5 - The Take Over
Saturday, March 16, 1963
S1.E6 - Death Trap
Saturday, March 23, 1963