|Story Code: 5R / Season 18||UK Airdate: 25 Oct to 15 Nov 1980|
|Doctor: Tom Baker||Previous Story / Next Story|
This story aired in the following known countries. They are listed in chronological order according to known airdate. If no month is noted, the actual airdate is not confirmed, and is a close approximate. (Refer also to Selling Doctor Who for expanded airdates.)
|New Zealand||May 81||PAL|
|United States||from May 81||NTSC|
|United Arab Emirates||Jun 86||PAL|
|Saudi Arabia||May/June 86?||PAL|
US TV Guide descriptions
Title: Full Circle
- Part 1: On a voyage home to Gallifrey, Dr. Who and Romana are diverted to the planet Alzarius.
- Part 2: The marsh creatures rampage the planet under fog cover.
- Part 3: The Starliners' preparations for departure prove to be an empty ritual.
- Part 4: The Doctor gives evolution a small boost.
- Compilation: In "Full Circle," Dr. Who and Romana are diverted to the planet Alzarius on a voyage home.