The third and final season of ULTRAMAN.

Shinjirou (Ultraman) who saw a nightmare begins to realize he can no longer keep his abilities under control and struggles to contain them. His power is unleashed beyond his control, the city is destroyed, and people are hurt. Society begins to call Ultraman a "disaster of mankind" and the hero becomes a target for condemnation. Shinjirou, alone and having lost everything, finds himself in the middle of a maelstrom of fate! In the shadows of the confusion, an ominous alien force moves in secret!

(Source: Official Site)