The Quality of Mercy

S2 E11: Harlee (Jennifer Lopez) and Wozniak (Ray Liotta) lead the crew on a dangerous mission to heist Bianchi's (guest star Ritchie Coster) secret ledger and take down the mobster once and for all. But the plan takes a tragic turn when the events our heroes set in motion put one of their own in harms way, forcing Harlee to turn to an unlikely source for help.