30 years after his last Deadite fight, badass blowhard Ash Williams unleashes the Evil in an act of stoned stupidity, bringing Deadite mayhem into his life again.
Special Agent Fisher is tracking Ash. Pablo gets his first taste of blood in a manic battle, and a revelation changes Kelly’s life forever.
A mysterious woman finds the destruction at Kelly’s parents’ farm. Meanwhile, Ash, Pablo and Kelly reach Books from Beyond with the Necronomicon and Fisher finds herself in another terrifying, inexplicable situation.
Ruby helps Fisher and reveals her family’s connection to the Evil Dead. Ash and team follow a clue from the demon Eligos, but Kelly pays a price.
Kelly’s current state puts others in jeopardy. This forces Pablo to make a brave move and Ash to reveal a new side to his character. Ruby and Fisher join forces in pursuit of Ash.
Thanks to his drug-induced vision, Ash knows what to do with the Necronomicon. Pablo and Kelly notice something ominous. Ash promises to visit Lem, but Fisher shows up for an almighty showdown with her former boss.
Ash, Pablo and Kelly, now joined by Fisher, arrive at the survivalist camp in the midst of chaos and must go to extreme measures to escape. Meanwhile, more is revealed of Ruby’s mission.
Ash attempts to bury the book to end the Evil, but first he must contend with other, more physical things from his past. Fisher faces a horrific change in Ash.
Ash battles someone all too familiar, and later hears a message from the Necronomicon. Meanwhile, the deadliest Deadite attacks.
A last ditch effort to rid the world of Evil could leave Ash a changed man, as well as changing mankind forever.