being wiped out by more powerful aliens theme
A civilization is destroyed, perhaps perhaps intentionally, by the actions of comparatively more advanced aliens.
Examples
A Douwd wiped the Husnock clean out of existence in tng3x03 "The Survivors".
A civilization is destroyed, perhaps perhaps intentionally, by the actions of comparatively more advanced aliens.
A Douwd wiped the Husnock clean out of existence in tng3x03 "The Survivors".