• The Time Warrior – The first appearance of the Sontarans.
• Invasion of the Dinosaurs – Dinosaurs are real-world creatures and often already statted up in RPGs
The story that follows is Death to the Daleks, which has exactly the main foes that you would expect it to have. It does, however, also feature the Exxilons. While there’s no reason to suppose Exxilons are dramatically different from other humanoids, they can serve as an example of a primitive race and do at least have some minor differences from regular humans. They appeared only once in the TV series, but have appeared twice in audio stories and, because of their history as an advanced space-faring power, have occasionally been mentioned in tie-in novels and elsewhere.
