...and having watched a bit further...I am beginning to get where this is going now...ed gyde used to love watching 'pigs in space'....see previous notes upon that 'snowball effect' on google maps....in relation to the location of the 'witches' houses'  and what bobby's mob had been up to - in and around Greenwich...go figure...

https://www.youtube.com/watch?v=2mUlo9kb8Ig

a pisstake of the opening night of BBC2 perhaps?

...who is the blue muppet then?