On her last day of work, homicide detective Sarah Linden is drawn into a new case; city councilman Darren Richmond prepares for an important forum with the mayor.
Sarah and Holder investigate at the school to figure out where Rosie went; Richmond tries to control the political fallout.
City councilman Richmond suspects a leak within his team; Sarah and Holder track down a potential witness; Mitch shuts down.
Sarah and Holder pressure Rosie's former boyfriend; Stan and Mitch plan their daughter's funeral; Richmond hopes to raise funds for his campaign.
Rosie's teacher provides a new piece of evidence; Richmond's team plans an anti-crime TV commercial; Stan asks his colleague for help to find Rosie's killer.
Sarah and Holder question a suspect's family and neighbors; Richmond and his team prepare for a debate with the mayor; Rosie's funeral takes place.
Mireille Enos
Sarah Linden
Joel Kinnaman
Stephen Holder
Gregg Henry
Carl Reddick
Tyler Ross
Kyle Stansbury
Sterling Beaumon
Lincoln Knopf