Things I learnt from watching Spooks

[Nia M]

Gas masks look mighty different to what the ones from the World Wars looked like.
Never trust a house guest who doesn't remove their gloves.
Don't let someone pour you a drink with their back to you.
Comms have been vastly improved lately - they now work underground!
That 'quaffable' and 'quark' are words.
Red suit-/brief-cases are the way to go.
Always make sure there's more than one lift on your floor; you never know when you might need two!