The Last 24

Retired police detective Lt. Joe Kenda examines murder cases from the first homicide call to solving the crime in this documentary series.

Local murder cases that turn small communities upside down are investigated.

Criminal investigations are detailed.

An examination of BTK's crimes and the decades long investigation required to apprehend him. This series explores the impact his actions had, especially on his family. His daughter speaks about the challenges of being the daughter of a serial killer.

True-crime stories are explored.

Investigation Discovery joins forces with reporters from People magazine to tell stories of high-end fashion icons and their couture crimes that captured headlines. The adage"if looks could kill" takes on entirely unique meaning in the series, which grants People's journalists exclusive access beyond the catwalk to reveal that fashion can sometimes be fatal. The hourlong tales of depravity, obsession, and family betrayal in the fashion world all have a common thread -- cold-blooded murder.