Absolute Carnage Weapon Plus 1 AC

After one of the pilot missions of the sym-soldier program, Rex Strickland was given a highly classified mission by Nick Fury himself.  Where exactly did the ancient symbiote know as the Grendel come from?
Decades later, Carnage is on a rampage that will connect him to Knull the symbiote god and only Weapon H can stop him - by picking up where Rex left off!