Their lives and sparkling conversations cover a wide spectrum. From a Falkland Islands folk club to a virgin man who'd have burst out of a pair of the Pope's erection straps to the afterlife: would you find Alfred the Great arguing with Alexander the Great as to who was the greatest?
And whether old people have to give up sex when they go into care homes - there can't be many that give you that much assistance.
Following a visit to the London Olympic Park, the friends' lives become interspersed with attacks from a man who accuses Boothroyd of getting his sister pregnant. To stop this, they trap the man while he is burglaring a billionaire's mansion and reveal the surprising identity of the real father.