Major Story Arcs
Tharka’s home is the planet Zor. She is a mutation with superpowers. She maintains order and law on her world. She came to Earth to show how to fight crime.
Superman verifies that it is true that she has superpowers on her planet, and that the population there is watching her through a long distance communicator.
On Earth, however, she does not manifest her powers as Planet Zor is a smaller planet than Earth. So that the people of Planet Zor would not be disappointed with Super Woman Tharka, Superman uses his powers to make the Zorian heroine execute her missions.
Tharka didn’t realize that she was without powers. She faces a Juggernaut Tank and defeats the vehicle and the criminals controlling it.
After that, Tharka returns to Planet Zor.