Investigation Discovery continues its heritage of providing in-depth, compelling documentaries & series that challenge viewers to think about key issues that shape our culture and define our world.

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Investigation Discovery

In Mack's Creek, Mo., 42-year-old Trudy Darby is murdered, then two more local women go missing; silence reigns in town until a call out of the blue reveals that the killers are uncomfortably close to home.

Welcome to Murdertown

Murder in Macks Creek

Fourteen-year-old Christie Mullins is murdered in Clintonville, Ohio; the murder goes unsolved for 40 years until a young woman comes forward to identify her uncle as the killer.

One Hot Summer

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Investigators are thwarted by a wall of silence in tight-lipped communities and tight-knit families.

S1 E1 | One Hot Summer