Armstrong is a 10,000-year-old libertine who may be as strong as a battalion, but abandoned idealism millennia ago. Now he spends his days drinking, carousing and telling tales of his outrageous adventures throughout history to anyone who will listen-- that is, when he's not on the run from an ancient cult whose bumbling agents have been hunting him for two thousand years. But Armstrong counts as the worst day of all his days the one when Archer turned up and decided that they were partners-- a team chosen by fate to save the world.
Death has arrived at Archer & Armstrong's doorstep! When a mysterious group of assassins puts Armstrong in their crosshairs, he and Archer must defend their mansion from an all-out assault! But as the duo repel their attackers, an even more dire threat emerges from the unlikeliest of places! Plus, has Archer met the girl of his dreams?