Blue Bloods Season 9 Episode 17
Overview
Frank’s longtime friend Lenny (Treat Williams) reveals to him that an upcoming exposé will air some of the NYPD’s dirty laundry. Also, Erin must decide how to charge a doctor whose experimental treatments led to the death of his terminally ill daughter; Danny and Baez investigate the mysterious overdose of a promising artist; and Jamie follows a lead about a corrupt officer in his precinct.