Rewatching them all on all4

I've decided to watch them all again , in order , just in case I missed any.
And because series 1 to 6 is available to see on all4 tv catchup channel at the time of writing .

I shall leave the odd comment / talking point here just in case , in the distant future ... someone comes across the dusty little used page of the internet .

I skipped S1 , just finished s2 in two days!
They really picked the shittiest subject matter for the final - walking machines