A Random

SCIFI.radio story

Earth is attacked by fleets of cats in flying saucers who want to plug us into a power grid and use us as living batteries even though they are only slightly radioactive who tend to stutter under pressure when confronted by a slap to the side of the head with a large fish , but scientists create a new weapon which turns them into weird rocks.
The End.and then they kill us all.
The End.