Kamen Rider Zeztz Episode 28 introduces Sieg as a uniquely dangerous villain. Not just because of his power, but because of what he represents.

He is a fallen hero who knows the truth about Code, a criminal with a mysterious thousand-year sentence, and someone who can wield Nightmare power without a system. That combination makes him different from anything we have seen so far.

In this review, I break down why Sieg works so well, how he challenges Baku, and what his existence reveals about Code as an organization.

Drop a comment to let me know where you stand on this.

Check out my Inspector’s Notes - https://mjmunoz.com/2026/04/16/kamen-rider-zeztz-28/