Poisonous Liaisons
From scorned lovers, attempted murders, to induced paralysis Poisonous Liaisons delves into history's most notorious poisoning crimes, revealing their methods and the short and long-term effects their substances had on victims.
Season 1 episodes
View more seasons ›
Episode 1
Lonely Hearts
Episode 2
Vengeful Wives
Episode 3
Sweet Treats
Episode 4
Malignant Narcissists
Episode 5
No Remorse
Episode 6
Collecting the Cash
Episode 7
Killing Them Softly
Episode 8
Deluded Trust
Episode 9
Lethal Lovers
Episode 10
Wives and Lies
Episode 11
Double Deceit
Episode 12
Concealing the Truth
Episode 13
Toxic Affairs