Mickey Haller's defense of chef Lisa Trammell gains unexpected momentum when an FBI target letter addressed to contractor Alex Grant appears on his doorstep the morning trial begins. Detective O'Brien's testimony about Lisa's blood-stained gloves and a missing hammer matching the victim's wounds threatens to sink the defense, but Mickey introduces the letter to establish a damning timeline: Bondurant threatened Grant, Grant received the FBI notice, and Bondurant turned up dead a week later. FBI Agent Vasquez takes the stand to neutralize the letter's impact and instead accidentally confirms an ongoing federal operation involving Grant. After court, Vasquez reveals he planted the letter himself, using Mickey's trial as a low-cost way to extract damaging admissions from Grant. Meanwhile, Izzy loses her dance studio to a sudden rent increase, and Mi ...