
About this season
Set on the planet Arg, three time travellers are put to the test by the Argonds. To win safe passage back home, they must use logic and lateral thinking.
Episodes (5)
1
E1
1. Graeme Garden, Carol Chell, Nicholas Hammond
Aired 2 November 1981 • 45 min

E2
2. Madeleine Smith, David Yip, Derek Gale
Aired 9 November 1981 • 45 min

E3
3. David Singmaster, Sue Cook, Philip Sheppard
Aired 16 November 1981 • 45 min
4
E4
4. Tessa Hamp, Nerys Hughes, Derek Griffiths
Aired 23 November 1981 • 45 min
This episode is missing from the BBC's archives. If you have a copy, please contact the BBC.
5
E5
5. John Craven, Bill Green, Kirsty Miller
Aired 30 November 1981 • 45 min