S1, EP10 "Breaking Up Is Dangerous to Do"
Rita and her microbiologist husband, Yakov Gluzman, flee Soviet Ukraine for America; when Yakov wants to split, Rita plots his demise; Cheryl Lynn Lucero is quite fickle until she meets her soul mate; he then rejects her and she seeks deadly revenge.
S1, EP9 "Homicide as a Hobby"
Kayleigh discovers her roommate Bethany knows her boyfriend, Jack Williams; Jack's love of satanism soon overtakes the relationship and sacrificing Bethany becomes an obsession; next, an evil teen uses her benefactor to sate her murderous cravings.
S1, EP8 "Sex, Drugs and Gunshots"
Crime experts explore the motives and modus operandi of female killers; males are often driven by anger, impulse and destruction, but women usually have more complex, long-term reasons to kill.
S1, EP7 "She'll Do Anything for Love"
An unlikeable teenager falls in love with a troubled man who involves her in a series of armed robberies, but what they do next destroys a blossoming family; in the 1880s, a sassy saloon singer's lover loses interest, but he'll soon lose a lot more.
S1, EP6 "Murder Down Under"
Jemma wants to kill for thrills, so she enlists a submissive friend to help with her evil plan; Manisha's latest relationship quickly falters, but her ex's new lover triggers her murderous heart.
S1, EP5 "Defending My Killer"
Ashley Shutes runs over her husband in her car after they decide to divorce; as police close in, a most astonishing witness comes forward to defend Ashley; a woman is sure her lover will pick her over his wife -- but she's dead wrong.
S1, EP4 "Murder Is Not a Coping Skill"
When her casual lover breaks it off to reunite with an ex, Sarah enlists her best friend to carry out a savage revenge plot; hoarder Jeanne Harrington hates getting rid of anything except for her husband.
S1, EP3 "Worth More Dead Than Alive"
A generous woman offers her friend free lodging, but the new tenant soon discovers the kindly landlord has access to a cash windfall; a British woman realizes her many husbands are worth far more dead than alive.
S1, EP2 "Murder Is Not Rocket Science"
A woman moves to Vermont to live with her fiancé, but by day's end two people will pay the price for rejection; a brilliant engineer commits a mind-blowingly stupid act in the name of jealousy.
S1, EP1 "What's Mine Is Mine and What's Yours Is Mine"
A selfish single mother proves that no good deed goes unpunished after an elderly friend offers her a free place to live; a woman decides that she no longer wants her boyfriend.