Ultraman (1966): Season 33, Episode 3

33 - 3: The Ultra-Ancient Light and Darkness

A man named Ignis, who calls himself the No.1 treasure hunter in the universe, is going after Yuna! What on Earth could he possibly want with her!? At the same time, Gazort appears cloaked in dark clouds and engages GUTS-Select in a fierce battle! If this continues, they'll all be taken out in one fell swoop! Kengo!