Space Amoeba (1970)
The U.S. theatrical trailer is featured under the title 'Yog: Monster from Space'.
Both films have a scene where a giant cephalopod attacks a jungle village.
Nerd explains the origin of Gezora and the poster for this movie is shown.
Title of this film is shown on a theater marquee ("Yog: Monster From Outer Space").
Video case is shown ("Yog, Monster From Space").
This film was featured in this episode.