I found the show on dailymotion
https://www.dailymotion.com/video/x6ms1ij
The police show titles weren't mute as I stated, I now think the footage and music were intended to be
in the style of No Hiding Place, but were not from the actual show.
Also I think it's supposed to be the 50s not the 60s.
TV CRT looks far too modern!