Big Foot: Apache Chief and few of his fellow braves are captured by alien creatures resembling the legendary Bigfoot. Batman and Robin try to help, but are also captured. After they escape and defeat the creatures, the Super Friends learn that they were merely trying to seek information to repair their spacecraft.
Journey into Blackness: While monitoring the galaxy from his impenetrable Fortress of Solitude, Superman notices a black hole that is going to suck up the Earth. Superman attempts to stop it, but gets himself pulled into the black hole. The Cycle Gang: The Highway Angels, a motorcycle gang, start tormenting a senior citizen and his grandson. When the Wonder Twins try to help they have a hard time dealing with the cycle gang and the danger at hand. Wonder Woman sees the twins and gives them assistance.
Yuna the Terrible: A group of archaeologists accidentally releases Yuna the Terrible and her barbarian warriors. Batman and Robin responds to a distress call but get captured by Yuna's warriors. Wonder Woman and Apache Chief respond to the Batman's distress call. Rock and Roll Space Bandits: A group of Rock and Roll Space Bandits paralyze the Super Friends and invade a major city on Earth using their hypnotic music. The Wonder Twins come to the rescue, but get hypnotized. Wonder Woman helps the rest of the Super Friends get free and they rush off to stop the musical menaces. Batman uses a device to stop the sound waves.
One Small Step for Mars: Green Lantern and Superman must stop the reign of terror caused by Martians who traveled to Earth in a returning space probe. They are finally tricked into returning to Mars.
Voodoo Vampire: Vampiress, the Voodoo Vampire from Africa, goes after the Super Friends and seeks to make them her vampire slaves. It is now up to Wonder Woman and Black Vulcan to go to her underground tomb and stop her.
The Man in the Moon: Superman must save Earth from a giant alien beast.
Termites from Venus: Termites come from a meteorite sent from Venus to Earth by a volcanic eruption. They start consuming the world. Superman, Batman and Robin, and Samurai defeat them, finally sending them into space.
The Killer Machines: The IBN computer research facility creates Romac, the most advanced computer the world has ever known. When tested, Romac turns on his IBN creators and tries to destroy the Super Friends by turning the Justice League Computer and the Supermobile against them. Batman, Robin, and Black Vulcan have to shut Romac down before he can do any more damage.