John tries to save a suicidal teen in a situation that hits extremely close to home, and Sammy convinces a former addict to be an informant, with devastating consequences. Meanwhile, Jessica gets a visit from someone from her past, and Lydia and Ruben investigate a home invasion that appears to have been staged to cover up a murder.
Elenco: Ben McKenzie , Michael Cudlitz , Regina King , Shawn Hatosy , C. Thomas Howell , Arija Bareikis , Shawn Hatosy , Lucy Liu , C. Thomas Howell , Michael McGrady .