In order to free themselves from the burden of the Six, Drake and Becky must set out on a quest to destroy the weapons once and for all. Even with Gord, Kirby, and the uncanny Asher Cobb in tow, they may not be up to the challenge-especially with Missy Hume nipping at their heels. Unlocking a new and terrifying power of The Sixth Gun, Becky makes a stand against Missy and her minions.