Battle of the Planets - The Space Serpent

Seizoen: 1 - Aflevering: 4 / 4 - Eerst uitgezonden: 09 oktober 1978 - Episode ID: 401542

A serpent is attacking oil refineries. After her father is killed in one of the earthquakes, Debbie Harland blames Mark for not being able to help him. Mark then needs to balance helping Debbie with saving other refineries.