Ken starts a 2 part series covering the financial mastermind Bernie Madoff, who up to this point has flown under the girls' radars...

Sources:

https://en.wikipedia.org/wiki/Bernie_Madoff

https://en.wikipedia.org/wiki/Carl_J._Shapiro

https://en.wikipedia.org/wiki/Payment_for_order_flow

https://en.wikipedia.org/wiki/Andrew_Madoff