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 close in on the killer.

Whileit’softenreportedhowfewAmericansownpassports,thereare,nevertheless,some60millioninternationaltripsbyUScitizenseachyear.Whetherthey’retravellingforbusinessorpleasure,mostreturnhomesafely.Butsomedon’t.Somedieintragicaccidents,somecommitsuicideandasurprisingnumberaretragicallymurdered.

A look inside the lives of horrific neighborly disputes. Watch what happens when a simple issue turns into the worst night of a family’s life.