Life on Earth (2011)

A documentary about the making of Terror of the Autons. Actors Katy Manning and Richard Franklin, both of whom made their debuts in this story, recount the production with the help of Jon Pertwee (through an archive interview), Script Editor Terrance Dicks and Producer Barry Letts who, along with new series Producer Phil Collinson, discuss how the series' production regimes differed between the new series and the old.

Unfortunately the movie Life on Earth is not yet available on HBO Max.