Once Upon a Time at the End of the World

The Ravagers, a group that Mezzy was once involved with who are hellbent on destroying the world, are primed to do just that, having been interested in Maceo's machines.
With Maceo determined to stop them from doing the unthinkable, will Mezzy be able to find him in time to save not just the one she once loved, but what's left of the world?