Margaret Purk is just days away from having her first baby when, after an apparent suicide by hanging, she and her unborn son are dead. Twenty-four years later, new clues lead investigators to re-open the case.
In St. Petersburg, Fla., Cabretti Wheeler and his friend Kyle Ellis are killed. When the only eye-witness vanishes, it's up to Cabretti's mom, Lisa Wheeler, to help police solve the case, even if it means risking her own life for justice.
When a young husband is thrown in jail for the murder of his newlywed wife, most people in their small Oklahoma community believed the case was solved. But odd cell tower records and surprising DNA evidence force investigators to take a second look.
Life is good for 12 year-old Garrett Phillips, until he's brutally attacked while home alone. His killer jumps unseen from a window and investigators are left with a vexing mystery that rattles the otherwise peaceful village of Potsdam, N.Y.
In Southwest Florida, Terrance Williams, a young father, disappears. As his mother retraces his steps, she uncovers something ominous: the last known person to see Terrance alive has a disturbing connection to another missing man. The Season 5 premiere.