We've had enough of these lads for more than a lifetime, so the last episode of Bankers is one we'll welcome. Tonight we're examining what actually lead to Britain's payment protection scandal, and finding out who was involved. Try not to let your blood boil as you listen to bankers freely admit that they abused the trust of their customers in the quest for profits. How did they get away with? Here's hoping we'll find out, and give our own lot food for thought in the process...