The Styx is an Oath never to be broken. For your punishment will always be worse than death. Both oaths are broken on the same day, sending two enemies to a world worse than the hell of the battlefield they fought on. Walking corpses, katana-wielding women, and all because of a broken promise.

Leo Valdez knew how to keep one step ahead of her pain and the law. Until one day the law catches up with her in Manhattan and she ends up at Yancy Academy with another trouble making delinquent by the name of Percy Jackson, together they are thrown full throttle into the world of gods and monsters. Chapters are being re-written in a way that makes more sense.

Zombies have taken over the world and Camp Half Blood is left standing as beacon of hope in the midst of all chaos. What will happen there when the dead start to roam the earth? Written for both The AU Challenge, and The Camp Activities Challenge on Percy Jackson Fanfiction Challenge.

"Ok, just to be clear, I would much rather fight Dirt Face again." Percy grimaced. The others grunted in agreement. "Because, lets be honest, she was a lot less gross." Leo added, poking a rotting corpse with his hammer. So far this sudden trip to the apocalyptic-zombie infested future wasn't so bad. That is, until we met the group of people with guns and severe trust issues.

Will Jessie and her friends along with our friends from Camp Half-Blood and Camp Jupiter survive the zombie apocalypse?

John, Tyler,and Luke have to over come a nightmare that is realty. Walkers and monsters join to destroy the demigods. But together they are the most powerful people that ever walked the planet. They will stop at nothing to have their world back. First few chapters will be co-written with Volcano396.

Plz no flames this is my second fanfic. So it's just the Walking Dead with PJO but it's not copy right! Review plz! Tell me my mistakes and I'll fix them.