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…

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