The Doctor is extremely concerned as he watches a televised archaeological dig near the village of Devil’s End in which a Professor Horner prepares to break into an ancient barrow.
Doctor Who | Season 8 (Classic)
The Master arrives and battles the Doctor in every story this season. Plus, Jo Grant and Captain Yates are introduced and help the Brigadier fight Autons, Axons and Daemons.
Jon Pertwee continues his role as the Third Doctor. Katy Manning makes her first appearance as companion Jo Grant in Terror of the Autons.
Colony In Space (Serial)

Discovering that the Master has stolen their files on the devastating Doomsday Weapon, the Time Lords decide to use the Doctor to retrieve them.
The Claws of Axos (Serial)

An alien spaceship lands on Earth and in exchange for fuel, the crew offer a miraculous gift that could end global food shortages forever. But the Doctor has his suspicions.
The Mind of Evil (Serial)

At Stangmoor Prison, the Doctor and Jo observe a demonstration of the Keller Machine, a device which extracts negative and violent emotions from the minds of aggressive criminals.
Terror of the Autons (Serial)

The Master, a renegade Time Lord, comes to Earth and breaks into a museum where he steals a Nestene energy globe that was salvaged from their previous invasion attempt.