Ultraman Z has faced countless harsh battles. He now receives a message from Ultraman Zero. As Z arrives on planet Ialim, he is suddenly bathed in a mysterious light and changed into a new form.

Ultraman Z has arrived on planet Ialim. There, he looks back fondly at the achievements of his mentor, Ultraman Zero. But then, a new sphere of light appears. What is it, and why has it appeared in front of him?

Ultraman Z now has the New Generation Ultra Hero Cape, but to wear it, he must first understand the bond between the Ultra Heroes. There's a lot for Ediom to cover regarding the Ultra Heroes' history.