Denji was a small-time devil hunter just trying to survive in a harsh world. After being killed on a job, he is revived by his pet devil Pochita and becomes something new and dangerous--Chainsaw Man!

As Public Safety starts to close in on the leaders of the Chainsaw Man Church, the organization's terrifying true plan will be revealed. Meanwhile, both Asa and Denji will have to make tough decisions when their own lives are on the line!