The Episode has been remade and re-recorded 14th March 2019. A new cast was assembled. This was one of three missing episodes to be remade.
This edition of the series was the last to be recorded in monochrome; there is currently no known copy of it in existence.
This episode was originally planned for transmission on 3 February at 7:30pm.
It was the last episode to be recorded in black and white
This episode was repeated on August 29, 1969.