The Third Doctor arrives on Peladon with Sarah Jane Smith, recalling a visit 50 years prior. He assists Queen Thalira in investigating the mysterious Aggedor threat and correctly deduces that the crisis is deliberately engineered to disrupt trisilicate production.
Travel companions and investigative partners.
Monarch seeks expert investigation help.
Investigator relies on miner leader for resolution.
Explore the full interactive character relationship map of Doctor Who: The Monster of Peladon