Life for the residents of a tower block begins to run out of control.

Detective superintendent reopens two unsolved murder cases from the 1980s. Forensic methods link the crimes to a string of burglaries. Steve's team has to find more evidence before the perpetrator is released from prison.

When his husband unexpectedly dies, Marc's world shatters, sending him and his two best friends on a soul-searching trip to Paris that reveals some hard truths they each needed to face.

New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore and secretary Sara Howard to investigate several murders of male prostitutes.