Are you kidding me? Allow me to tell you how Pete's doing.

After the power vacoom that the death of Marcus caused, Gatekeeper tries to take control. Due to someone getting wind of his devious plans however, the populace rises up against their new master and dethrone him. Throughout this all, Pete's been calmly taking stock of the situation with his precious water bottles, and when the Gatekeeper is gone, he makes his own bid for power.
Causing an artificial water shortage, Pete suddenly becomes the sole distributor of water for the Colony. With his chokehold and indescribable charisma, he quickly silences any opposition that he might have. Once in charge of the Colony, he leads his minions on a quest to retrieve his water truck from the Tower.

This is my inside scoop of Chapter 22 All Dried Up