S16·E68 Find The Lady

Stanton tries to find out if Boulton is working with Beech. When star witness Lynette resurfaces, they immediately hide her in a safe house, where she informs them that Ray Bazzini killed Rachel Booker. Beech informs Fallon the location of the safe house, but Lynette escapes from the thugs who are sent to attack her. As Stanton prepares to confess all to Boulton about her undercover op, he gets a phone call from Beech. They meet at a construction site, where Beech admits he has been working for Fallon, and reveals that it was him who gave up Lynette's location. He tries to convince Boulton to help him out, but an angry Boulton refuses, with the resulting fight ending in tragedy.