Allserialkillerscommitmurdertosatisfytheirgrandfantasies,butthemurderersfeaturedinTheMarkofaKiller,takeitonestepfurther,committingheinousactsthatallowthemtoextendtheirfantasiesandrelivetheexcitementoftheircrimesagainandagain.Withmanykeepingpostmortemsouvenirsandperformingdistinctritualsduringeachkilling,theirsignaturetrademarksoftenprovetobetheirundoing.Thisseriesfollowsthetrailsoftheirobsession,andtakesadeepdiveintothekillers’depravedpsychestorevealtheirdarkestsecretsasinvestigatorscloseintoendthekiller’sreignofterror.

Our best times, our warmest memories, our worst nightmares. When real life home movies and photos meet real crime scene video and stills, murder mysteries become emotional powerhouses.

Each episode of To Catch a Killer unfolds as an epic game of cat-and-mouse, leading to the bombshell moment when these two iconic adversaries come together in an unexpected way.