A fashion writer is savagely murdered inside her New England home. The only witness - her 2-year-old daughter - is too young to speak, but there's no shortage of suspects.

A popular 16-year-old high school student vanishes without a trace. The search for a motive leads authorities on a high-stakes manhunt.

A close-knit community in Tennessee is rattled when a beloved teenage girl goes missing. Eventually, investigators discover evidence that points to a cold-blooded plot.

After a stay-at-home mom is found brutally murdered inside her suburban Michigan home, investigators discover that one person's alibi isn't as solid as it seems.