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When police respond to a domestic disturbance, it's unclear who on scene was the intended victim

A teacher and coach is gunned down on the street, leaving his students and fiancée shattered.

When a young mother and her newborn daughter vanish from Austin, detectives and FBI agents rush in to bring them home. Instead, they uncover a heartbreaking motive and a nine-month-long scheme to carry out the ultimate betrayal.

After the search for a missing Florida couple leads to a chilling discovery in their garage, detectives follow the money trail to a surprising false identity that unlocks a deadly interstate scheme.

When a pregnant St. Louis elementary school teacher is found shot to death in her apartment, an unusual gun silencer, missing money and the victim's own meal plan help unlock a shocking and devious murder plan.

When a successful Palm Springs art dealer goes missing, the search leads detectives through a complex web of charismatic conmen, luxury shopping sprees, and one small piece of evidence that uncovers an elaborate murder plot.

When a beloved mom is murdered in her suburban Connecticut basement, and her husband is found zip-tied to a chair, detectives pursue a camo-clad intruder and a twisted trail of digital evidence that uncovers a diabolical plan, months in the making.

A young woman vanishes from small-town Oregon after heading to a Halloween party, leaving her family devastated and detectives hitting dead ends. Years later, new evidence from an unlikely source reveals the gruesome plan to silence a vulnerable victim.

A botched bank robbery and bomb-clad hostage lead Erie detectives through a bizarre, convoluted scavenger hunt that starts with a pizza delivery and ends with multiple victims.

After a former fire department volunteer dies in a house fire, inexplicable findings on scene, prison informants and forged documents expose a duplicitous scheme. A scheme driven by insatiable greed, that began more than two years prior.