The Giant Cobra! (S01E18)

S01E01 Struggle at the South Pole! S01E02 Battle At the Bottom of the World! S01E03 Sting of the Spider! S01E04 Return of the Spider! S01E05 Spider's Revenge! S01E06 The Secret Valley! S01E07 The Diamond Smugglers! S01E08 Dangerous Doctor Diamond! S01E09 Force of Terror! S01E10 World in Danger! S01E11 Badge of Danger! S01E12 The Smoke Robots! S01E13 The Freezer Ray! S01E14 The Magic Multiplier! S01E15 The Submarine Base! S01E16 Treasure Mountain! S01E17 The Mystery Missile! S01E18 The Giant Cobra! S01E19 The Great Hunt! S01E20 The Deadly Web! S01E21 The Atomic Flame! S01E22 The Incredible Speed Machine! S01E23 The Monster Magnet! S01E24 Target: Jupiter! S01E25 Trap At 20 Fathoms! S01E26 Monster of the Deep!