The Tunnel
- Episode aired Jan 25, 1978
![A Traveller in Time (1978)](https://m.media-amazon.com/images/M/MV5BNjAxYTcxMjQtNjc5My00MzRiLTlmNjctZWM0ZTg1MjZmYTE3XkEyXkFqcGdeQXVyNTEwNzU0NzY@._V1_QL75_UY281_CR4,0,190,281_.jpg)
Penelope moves in and out of the past and is deeply involved with the Babingtons and their troubles, but now Arabella Babington is becoming suspicious and threatens her life.Penelope moves in and out of the past and is deeply involved with the Babingtons and their troubles, but now Arabella Babington is becoming suspicious and threatens her life.Penelope moves in and out of the past and is deeply involved with the Babingtons and their troubles, but now Arabella Babington is becoming suspicious and threatens her life.