Season 4 Episodes6
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Ranked #2 of 6 in Season 4•+0.3 vs season avg
Patrick Mackay is a British serial killer who confessed to murdering eleven people in the mid 1970s and considered by police to be a suspect in at least a dozen other killings over the previous two years.
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"The Devil's Disciple" is episode 4 of Born to Kill? season 4. It scored 7.5/10 from 24 votes, ranking #2 of 6 episodes this season (season average 7.2). It aired on September 8, 2013.