Robert Pickton was a Canadian pig farmer and serial killer who, in 2007, was convicted of murdering six women, though he confessed to an undercover officer that he killed 49.

Ephren Taylor II rose to fame as a self-proclaimed "teenage tycoon," building a massive public profile as a financial guru and "social capitalist" who supposedly earned his first million by age 16. Leveraging this manufactured persona and his status as a minister’s son, he launched a "Building Wealth" tour that targeted African American megachurches, including Bishop Eddie Long’s New Birth Missionary Baptist Church. Under the guise of Biblical, "risk-free" investments in small businesses and sweepstakes machines, Taylor orchestrated a $16 million Ponzi scheme that defrauded over 400 people of their life savings.

Marjorie Ann Orbin was a former Las Vegas showgirl convicted of the 2004 murder of her husband, Jay Orbin, a successful jewelry dealer.

Leon Jacob was a failed medical resident in Houston who, along with his girlfriend, veterinarian Valerie McDaniel, orchestrated a plot to hire a hitman to murder both of their ex-partners. Motivated by a desire to prevent his ex-girlfriend from testifying in a stalking case against him and to resolve McDaniel's custody battle, Jacob offered cash and luxury watches to an individual he believed was a contract killer but was actually an undercover officer.

Jonathan Crupi was a Brooklyn high school English teacher who, on July 5, 2012, murdered his wife and fellow teacher, Simeonette Mapes-Crupi, in their Staten Island home.

In 2005, Amy Bosley made a frantic 911 call reporting that an intruder had broken into her Kentucky home and shot her husband, Bob Bosley, while their two young children were asleep nearby. However, investigators quickly grew suspicious of her story after finding bullet casings in the washing machine and evidence that she had staged the break-in by breaking glass after the shots were fired. The true motive was revealed to be financial: Amy had embezzled approximately $1.7 million from their family roofing business and was desperate to hide the theft from both her husband and the IRS, who had scheduled a meeting with Bob for that very morning.

In September 2025, a California jury unanimously cleared Cardi B of all liability in a $24 million civil lawsuit brought by former security guard Emani Ellis. The legal battle stemmed from a 2018 encounter at a Beverly Hills medical office where Ellis claimed the rapper- who was four months pregnant at the time- physically assaulted her, spat on her, and used slurs after a disagreement regarding privacy and recording.

Robyn Lindholm, a former Melbourne adult dancer often dubbed the "Black Widow," is a convicted double murderer whose crimes involved orchestrating the deaths of her own partners by manipulating other men into doing her bidding. In 2013, she arranged for her then-boyfriend Torsten Trabert and another associate to kill her former partner Wayne Amey following a bitter property dispute; Amey was bashed with a baseball bat and his body was later found hidden between boulders at Mount Korong. While serving a 25-year sentence for Amey's murder, Lindholm was further convicted in 2019 for the 2005 murder of her fiancé George Templeton, a crime she had ironically recruited Wayne Amey to help her commit years before.

Wendi Andriano is an Arizona woman currently on death row for the brutal October 2000 murder of her terminally ill husband, Joe Andriano. Driven by financial greed and resentment over her role as a caregiver, Wendi first attempted to poison Joe with sodium azide before ultimately bludgeoning him with a barstool.

In the 1980s, Dorothea Puente operated a boarding house in Sacramento, California, where she presented herself as a kind, grandmotherly figure who cared for "shadow people"—the elderly, alcoholics, and the mentally disabled who had no one else to look after them. In reality, she was a cold and calculating serial killer who drugged her vulnerable tenants with sedatives, strangled or suffocated them, and then buried their bodies in her backyard to continue cashing their Social Security checks.