The identification of the mysterious Orpheus provides a vital connection to the case; Mitch and Stan reflect on the past while contemplating their family's future.

As the investigation continues, Rosie is tied to an unusual Web site; work is halted on the waterfront project, which gives Richmond's campaign a shot in the arm; and imprisoned Stan comes to grips with his demons, while...

Sarah learns Jack is missing, which halts the progress of the case.

Richmond rises in the polls; a surprising individual turns himself in.

Police efforts to make an arrest hit a roadblock; Richmond reconsiders his place in the race; and the Larsens tire of the police's inability to collar a suspect and decide to take matters into their own hands.

While steering clear of the FBI, Sarah and Holder uncover some surprising new evidence; Richmond scrambles to get back into the mayoral race; and Mitch's actions endanger her sons, leaving Stan to try and gain the upper ...

The police discover more about Rosie's activities the night of her murder; candidate Richmond's campaign is in danger of being stopped in its tracks by a negative ad, and he takes action; and Mitch begins to wonder about...

A suspect's family, neighbors and friends are grilled by Sarah and Holder. Meanwhile, Richmond and his campaign adviser Gwen don't see eye-to-eye on strategy for his upcoming debate with the mayor; Rosie's funeral is hel...

One of Rosie's teachers provides Sarah and Holder with crucial new evidence. Meanwhile, the Richmond campaign comes up with an anticrime TV spot; and Stan steps up his search for Rosie's killer and enlists Belko's help.

Rosie's ex-boyfriend Jasper comes under pressure from Sarah and Holder, who also grill a new suspect about the murder. The victim's best friend, Sterling, spills some astonishing secrets about Rosie's personal life. Mean...

Police try to determine the connection between the teen girl's murder and the grisly crime scene at "The Cage" in the basement of the high school

Det. Sarah Linden's last day in homicide finds her investigating the disappearance of a 17-year-old girl who was supposed to be spending the weekend with a friend from school. When the teen's parents learn she didn't sho...

Det. Sarah Linden's last day in homicide finds her investigating the disappearance of a 17-year-old girl who was supposed to be spending the weekend with a friend from school. When the teen's parents learn she didn't sho...