It has been a long and trying journey for Jack, Maria and Zaun. They've fought numerous battles, seen friends die and the dead reanimate. Jack has been mortally wounded and an old enemy is back in play. It will take the combined efforts of all three to defeat him, and those that survive will have to push onward and venture forth into uncharted depths as a new enemy is born and the undead evolve.

A killer turd is on the loose Barry Gilbert is fed up with getting picked on and tired of not having a girlfriend. He learns how to summon a demon, but screws up the ritual. Benzonah, demon of the seven Hells, is born deep within Barry's bowels. After a major stomachache, the demon, constituted of fecal matter, is excreted. The demon does Barry's bidding, exacting revenge, and acquiring the girl of Barry's dreams. But little does Barry know the demon has plans of his own.

Deep in Montana's Lolo National Forest, toxic waste is leaking from aged oil drums and mixing with a new batch of biological sludge that has been dumped into a remote lake. It sickens, it mutates, and like cancer, it spreads and devours. A group of hikers stumble upon bank robbers who've been hiding out in the forest. Held at gunpoint, they soon discover they are being hunted by a vicious predator, and it will take their combined efforts to make it out of the forest alive.