

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.

Nov 2, 1981 - 45m
No overview available.

Nov 9, 1981 - 45m
No overview available.

Nov 16, 1981 - 45m
No overview available.

Nov 23, 1981 - 45m
This episode is missing from the BBC's archives. If you have a copy, please contact the BBC.

Nov 30, 1981 - 45m
No overview available.