The key to solving the toughest homicides lies somewhere in the final hours of a victim's life. In each one-hour episode, determined investigators must piece together events during this critical window to reconstruct the timeline, unlock the motive, and ultimately … Tish Iceton, Michael Arntfield, Dr. Keira Stockdale, John O'Donovan, Michael Bouchard, Sarah Zeversenuke, Ariel E. Pagliuso Added on HBO 2023-06-27, leaving 2024-07-15.