Life's a riot with spy versus spy

Ah, Spooks. It's fantastic drama, and perfect for my exercise bike sessions.

I'm glad that I can suspend disbelief, though. In terms of credibility I'd guess that if Moscow wanted to pinpoint the location of every MI5 operative's home in Britain they'd only have to listen out for the sound of hysterical laughter between 9 and 10pm on a Monday night...