Seasons and episodes1 season · 6 episodesEndedSeason 161Season 16 episodesFebruary 16, 1963Open season page1S1 E130 minThe Mysterious MetalFeb 16, 196330 min2S1 E230 minVoyage Into DangerFeb 23, 196330 min3S1 E330 minSabotageMar 2, 196330 min4S1 E430 minThe X - LayerMar 9, 196330 min5S1 E530 minThe Take OverMar 16, 196330 min6S1 E630 minDeath TrapMar 23, 196330 minStarringGerald FloodMark BannermanSStewart GuidottiPeter BlakePeter WilliamsCaptain PayneRichard ColemanDr. DeraadIIngrid SylvesterJanet SlaytonRobert JamesProfessor Gordon