S1, Ep10 22 Oct. 1977Invisible Menace/Initiation/Coming of the Arthropods/River of Doom - S1.E10

The Invisible Menace

Superman and Aquaman battle submarine pirates who utilize the power of invisibility to steal a scientist's mining machine in order to cause undersea destruction.

Initiation

To join a club, a boy must get a picture of a bear. But when it awakens and traps him, the Wonder Twins must save him from certain doom.

Coming of the Arthropods

The SuperFriends must stop exiled alien insects who attempt to use a device to gain revenge on their homeworld.

River of Doom

When three archaeologists are captured by Jivaro Indians in South America, Wonder Woman and Rima race to their rescue.