The footage of the white Jaguar MK1 going off the road and crashing into the quarry was previously used in The Saint S5 episode 1 The Queen's Ransom [30/9/66]; The Baron episode 3 Something For A Rainy Day [13/10/66] and would be used again in Randall & Hopkirk (Deceased) episode 22 It's Supposed To Be Thicker Than Water [13/2/70) and yet again in adventure spoof TV show The Preventers/Hippy Daze [16/12/96]
This episode was not shown on German TV because of the Nazi theme. It was available for the first time on DVD in English with German subtitles.