The Detectives Season 4 is yet to be announced by CBC

A missing pregnant woman turns up dead on the shores of the Delta Causeway after attending a yoga class. Her abandoned car is located nowhere near her body or the class. Delta Police Detective Harj Sidhu is brought in to investigate and forced to delve into his own Punjabi community to try and understand who killed the beloved young mother and elementary school teacher — and why.

Toronto couple Ian and Nancy Blackburn are found strangled to death in the trunk of their car. Detective Doug Grady soon connects the murders to a series of break-ins in Ontario's cottage country. Before long, it becomes clear that a serial killer is on the loose and looking to kill again. Will Grady be able to identify the monster and put a stop to the killings before another victim is claimed?

RCMP Detective Earl Peters is called out to a crime scene he will never forget. Lying motionless in the middle of a deserted service road near the Calgary Airport, in full uniform, is RCMP Constable Gordon Kowalczyk. The 35-year-old father of three has been shot dead, probably during a traffic stop. It's every cop's worst nightmare. Peters is willing to move heaven and earth to find the people responsible for this officer down… but will it be enough?

Deep into the investigation of the disappearances from The Village, Toronto Police uncover surprising connections within the community, including links to an infamous killer from Montreal. Then, just as it appears things have cooled down, two more men go missing, putting the entire city on high alert. Detective Hank Idsinga and his team need to answer some tough questions. What is going on? And will they ever stop the disappearances?

A bizarre tip about a missing man from Toronto's Gay Village neighbourhood leads Police Detective Hank Idsinga to open up an investigation into an international cannibal ring. Police zero in on a local suspect, but not before two more victims are connected to the case. With three men now missing from The Village, the public wants answers, but the case is just getting started. Where will it all end?

Retired Staff Sergeant Steve Kovach served with the Hamilton Police Service for 34 years in a variety of positions including the Homicide Unit. He is the recipient of the Police Exemplary Service Medal, a Chief's Commendation, and numerous Divisional Commendations. He retired in 2012 and is currently working in the Recruiting Branch of the Hamilton Police Service.

An elderly woman is found brutally murdered in her upper-middle-class home, an apparent victim of a robbery gone wrong. As Lethbridge Police Detective Ryan Stef investigates, he uncovers a web of lies that implicates a shocking suspect. But with no clear evidence, he's forced to resort to unconventional tactics to try and close the case. Will his investigative creativity work? Or will an early blind spot result in the killer walking free?

An RCMP detective takes on the most personal case of his career when a mother and son are found strangled to death in their rural trailer home.