Showdown! The Undersea City
- Episode aired Apr 17, 1974
Ken's brainwashed teacher, Miss Nagisa, takes her students on a field trip to the Undersea City and attempts to kill everyone. Ken saves the day.Ken's brainwashed teacher, Miss Nagisa, takes her students on a field trip to the Undersea City and attempts to kill everyone. Ken saves the day.Ken's brainwashed teacher, Miss Nagisa, takes her students on a field trip to the Undersea City and attempts to kill everyone. Ken saves the day.