EARTH'S ONLY HOPE WAS THE COBRAS

The colony worlds of Adirondack and Silvern fell to the Troft forces almost without a struggle. Outnumbered and on the defensive, Earth made a desperate decision - it would attack the aliens not from space, but on the ground - with forces the Trofts could never suspect...

And so the Cobras were created - a guerilla force whose weapons were surgically implanted, invisible to the naked eye yet undeniably deadly.

But power brings temptation - not all the Cobras could be trusted to fight for Earth alone...