Blue Bloods (2010)

S08E18 Friendship, Love, and Loyalty

When a mother expresses her frustration over the NYPD's failure to catch her son's killer, Danny takes a closer look at the investigation. Meanwhile, Eddie is injured while working on the job. In a separate legal battle, Erin and her ex-husband clash in court once more. Additionally, Frank faces backlash from his officers after Mayor Dutton neglects to support them during a press briefing.