Invasion of the Hydronoids

Batman, Robin, and Aquaman do battle with underwater aliens who use a device to wipe out human minds.

Hitchhike

The Wonder Twins help a girl who learns the dangers of hitchhiking the hard way.

City in a Bottle

Aliens shrink Mid City with the Wonder Twins among the population inside and encase it in a bottle. The SuperFriends pursue them in space to an ice planet and must restore the city before the shrink effect is permanent.

Space Emergency

When a spacelab and shuttlecraft are placed in danger, Wonder Woman, Hawkman and Hawkgirl fly to the rescue.