A mysterious item is delivered to paranormal investigators SSP. SSP members Naomi Jetta and Shin determine that it is a transformation device... the X Devizer that housed Ultraman X both during and after his merging with Xio agent Daichi Oozora Kensuke Takahashi. Gai Kurenai Hideo Ishiguro the human form of Ultraman Orb returns from his wanderings to search for X... unaware that this is just the first sign of a new threat to the Earth. The villainous space witch Murnau has allied with Ultraman Orb's arch enemy Jugglus Juggler to use the Dark Ring she now possesses.