It was first broadcast in the Teledu Cymru region of the ITV network on Friday 18 January 1963.

ABC Weekend TV, who produced the show for ITV, broadcast it the next day in its own regions.

[1] The episode was directed by Kim Mills and written by Peter Ling and Edward Rhodes.

[2] The death of a nightclub magician's assistant leads through a crippled general and his quack, to employment opportunities and secret documents.

[3] Julie Stevens sings It's A Pity To Say Goodnight by Ella Fitzgerald and It's De-Lovely by Cole Porter, during which - in a rarity for the entire series - she briefly breaks the fourth wall.