Season 11 Episodes18
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N.G. Berrill
Psychologist
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Ranked #5 of 17 in Season 11•+0.7 vs season avg
Some of the most dangerous killers in modern history exhibit common psychopathic traits.
N.G. Berrill
Psychologist
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"I Had Everybody Fooled" is episode 9 of Signs of a Psychopath season 11. It scored 8.6/10 from 10 votes, ranking #5 of 17 episodes this season (season average 7.9). It aired on September 15, 2026.