Every season of Unnatural ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Unnatural!

Nameless Poison

Case of the Suicidal Person

Unscheduled Witness

For Whom Do We Work

Retaliation for Death

We're not Friends

Murder Game

My Distant Home

Signs of the Enemy's Presence

Journey's End

Mikoto Misumi is a pathologist at UDI (Unnatural Death Investigation) Lab. She can't stand neglecting unnatural deaths and believes there must be a truth behind the deaths. Team members that work with her are autopsy doctor Kai Nakado, recorder Rokuro Kube, clinical test technologist Yuko Shoji and UDI director Yasuo Kamikura.

They work on unnatural death cases and try to reveal the truth behind the deaths.

The Best Seasons of Unnatural

The Best Seasons of Unnatural

The Best Seasons of Unnatural

Season 1