David Jason and company explore fork bending, time travel and things that go bump in the night.
With Sheila Steafel, Royce Mills and John Owen Edwards.
Following in the footsteps of Lord Clark, Dr Bronowski and Professor Galbraith, David Jason unravels the mysteries of the universe and the meaning of life.
Scripted by Colin Bostock Smith, Andy Hamilton, Barry Pilton and Alastair Beaton.
Music by John Owen Edwards
Producer: Geoffrey Perkins
First broadcast on the BBC Radio 4 in September 1977.