In a futuristic time, where space travel is a reality, and bounty hunting is a big thing, Iria is a young woman determined to follow in her brother Gren's footsteps. Despite being spurned by most other people because of her gender and young age, Iria will not stop for anything to achieve her dream. When her brother is killed by an evil creature called Zeiram, Iria vows revenge on her brother, even if Zeiram is indestructible. While hunting for revenge, Iria is plagued by evil assassins who want her dead, and a deeper conspiracy than even Iria thought could happen.
Iria: Zeiram the Animation-1