Eddie Martin, Carrie's long-lost husband, pays a visit to Major Crimes while investigating a meth crew that is involved in something more nefarious than dealing drugs.

When a young jazz prodigy is found shot to death, Major Crime is called in to investigate. Through their hunt for a murderer, Carrie and the team navigate the halls of an ultra-competitive music conservatory before diving deep into the underbelly of the city's jazz club scene where talent, fame and love might be just enough to get you killed.