As many have noted, this summer has seen one bank after another slapped with fines or rocked by reports of wrongdoing. You've probably heard something about Libor, or credit card overcharges, or money-laundering, but it can be hard to keep track. We've laid out the details on some of the most notable cases, including fines, resignations, and which investigations aren't over yet. Got a scandal we should add or update? Email us.