Episode #1

The Brain Machine / The Joy Ride / The Invasion of the Earthors / The Whirlpool

Episode #2

The Secret Four / Tiger on the Loose / The Mysterious Time Creatures / The Antidote

Episode #3

Invasion of the Hydronoids / Hitchhike / City in a Bottle / Space Emergency

Episode #4

Doctor Fright / Drag Race / Plant Creatures / Fire

Episode #5

The Monster of Dr. Droid / Vandals / Super Friends vs. Super Friends / Energy Mass

Episode #6

The Enforcer / The Shark / Planet of the Neanderthals / Flood of Diamonds

Episode #7

The Invisible Menace / Initiation / Coming of the Arthropods / River of Doom

Episode #8

Attack of the Giant Squid / Game of Chicken / The Water Beast / Volcano

Episode #9

The Collector / Handicap / The Mind Maidens / Alaska Peril

Episode #10

The Fifty Foot Woman / Cheating / Exploration: Earth / Attack of the Killer Bees

Episode #11

Forbidden Power / Pressure Point / The Lionmen / The Day of the Rats

Episode #12

The Man Beasts of Xra / Prejudice / Tiny World of Terror / Tibetan Raiders

Episode #13

Frozen Peril / Dangerous Prank / The Mummy of Nazca / Cable Car Rescue

Episode #14

The Marsh Monster / The Runaways / Will the World Collide? / Time Rescue

Episode #15

The Protector / Stowaways / The Ghost / Rampage