The series focuses on their relationship and the incredible events leading up to the horrific deed.
EPISODE 1: THEATRE OF BLOOD
In a jealous rage, 57-year-old professor George Zinkhan murders his wife, her lover and shoots other members of their amateur theatre troupe.
EPISODE 2: AMY BISHOP
Neuroscientist Amy Bishop is denied tenure, and it results in deadly consequences for her co-workers.
EPISODE 3: MURDER IN MIAMI
While her 10-year-old daughter listens upstairs, failed self-help guru Derek Medina shoots his wife during an argument, then casually posts pictures of her dead body on Facebook.
EPISODE 4: THE STILETTO KILLER
After a night of drinking, 45-year-old Ana Trujillo bludgeons her on-again-off-again lover Stefan Andersson to death with a blue suede stiletto shoe.
EPISODE 5: KILLER WITH A BADGE
Former Deputy Sheriff of Colbert, Georgia, Tracy Fortson shoots her boyfriend Douglas Benton as he sleeps, then abandons his body in a cement-filled trough in the woods.
EPISODE 6: LOVE TRIANGLE
Nicole Abusharif, 26, murders her partner Rebecca Klein for the insurance money, then leaves her body in the boot of her car for a night of drinking with her young lover, Rose.
EPISODE 7: BLOODY BIRTHDAY CAKE
Law student Adrienne Hickson fatally stabs her boyfriend Shawn Washington with the knife for her birthday cake when he helps his friends move instead of spending the day with her.
EPISODE 8: KILLER CAT FIGHT
Applebee's waitress Rachel Wade, 19, stabs 18-year-old Sarah Ludemann to death in a vicious teen-girl cat fight over shared bad boy boyfriend Josh Camacho.
EPISODE 9: THE NOT-SO-GOOD WIFE
Submissive 'good wife' Mary Winkler takes fate into her own hands, before fleeing the scene for a day at the beach with her children.
EPISODE 10: DINNER THEATRE DEATH
Encouraged by life insurance money, 33-year-old Kimberly Hricko takes her 35-year old husband Stephen on a romantic murder mystery weekend.
EPISODE 11: MURDER UNDER THE CHRISTMAS TREE
Patty White attempts to rob former flatmate Michele O'Dowd, but ends up leaving something unexpected under the Christmas tree.
EPISODE 12: SHOT IN THE BACK
After years of physical abuse, Karra Trichele Allen and her husband Brian take a dangerous turn in their relationship.
EPISODE 13: GRANDMA'S REVENGE
When 71-year-old Colleen Harris discovered her 73-year-old husband Robert was having a long-distance affair with a 35-year-old woman in Mongolia, she decided to teach him a lesson.
EPISODE 14: THEN NO ONE CAN HAVE THEM
Adam Mayes' best friend has two young daughters - with whom Adam has a twisted obsession. He kills their mother and elder sister before kidnapping the two younger girls.
EPISODE 15: KILLER ASSISTANT
Natavia Lowery was celebrity real estate broker Linda Stein's personal assistant. But then Linda found out that Natavia was stealing money from her.
EPISODE 16: BLACK WIDOWER
Over the course of two decades, history repeated itself as 'black widower' Robert Spangler strove to free himself from marriage and children.
EPISODE 17: SHE KILLED FOR A SEX CHANGE
Nicole Vonlee Titlow needed money desperately, so she made a deal with the wife of a 74-year-old millionaire, with eyes on the inheritance.
EPISODE 18: BLACK WIDOW
Over the years, Betty Lou Beets had multiple failed marriages, each of which ended in its own unique way. In 1983, she reported her fifth husband missing and tried to stage a boat accident.
EPISODE 19: THE REPTILE QUEEN
Investigators uncover a bizarre web of lies involving a conman posing as a doctor, Lisa Henning obsessed with reptilian conspiracies—leading to one of New Mexico’s strangest and most chilling murder cases.
EPISODE 20: BLOOD TIES
When an affluent couple is brutally murdered a seemingly random home invasion unravels into a sinister plot of greed, deception, with Kara Lounsbury shockingly close to the family circle.
EPISODE 21: YOU RUINED MY LIFE
A love triangle turns lethal—ending in a masked execution that uncovers just how Shawna Nelson will go to eliminate her rival.