"doctor Who" The Ambassadors Of Death: Episode ... -

: Includes Jon Pertwee (The Doctor), Nicholas Courtney (Brigadier Lethbridge-Stewart), and Caroline John (Liz Shaw).

: The Doctor and UNIT eventually thwart Carrington's broadcast plans and arrange a peaceful exchange: the ambassadors return home, and the human astronauts are released safely to Earth. Production & Cast "Doctor Who" The Ambassadors of Death: Episode ...

The story revolves around a mystery at regarding Mars Probe 7 , which has been out of contact for seven months. : Includes Jon Pertwee (The Doctor), Nicholas Courtney

: The Doctor takes a solo flight into space—without the TARDIS—to find the real astronauts aboard an alien mother ship. : Includes Jon Pertwee (The Doctor)