As Brian Walshe prepares to go on trial for the murder of his wife Ana, this is Part Two of the investigation involving art fraud, alleged infidelity, police corruption and a missing body.

When 39-year-old father of three Eric Richins dies suddenly of a massive overdose of fentanyl, suspicion falls on his wife, Kouri Richins. Did she poison Eric with a fentanyl-laced Moscow Mule? Follow the story of fraud, greed, and alleged murder.

A look at the infamous Menendez murders through a red collar crime lens. Years after the 1989 murders of Jose and Kitty Menendez, the controversy stll rages: Are Lyle and Erik Menendez sexual abuse survivors, red collar psychopaths...or both?

After mother of three Maria Marshall was shot execution style, police discovered that her husband Robert Marshall, who was hiding a secret lover, a multimillion-dollar insurance policy, and a lot of debt. Could this "loving" father and husband really have ordered a hit on his wife?

Mother of three Emily Long was known as "brain cancer wife" on TikTok, where she posted moving videos about taking care of her husband, Ryan, as he battled terminal cancer. What was going on behind closed doors to cause a loving mother and caretaker to murder two of her children, and her husband, before taking her own life, and could financial fraud have played a role?

After the body of lawyer Larry McNabney was found in a vineyard, police quickly focused on his fifth, much younger, wife Elisa...and found out that everything they thought they knew about the "Cuban socialite with an IQ of 140" was not what it appeared to be - including her name.

When 24-year-old gun-toting ballerina Ashley met 54-year-old entrepreneur Doug Benefield, it seemed like love at first sight. But after Doug was fatally shot investigators wondered: Was Ashley Benefield a victim of domestic violence, or a cold-blooded manipulative killer?

After dog breeder Cam Lyman mysteriously disappeared, and his skeleton was found in a septic tank on his estate, police focused on the so-called "friends" he left behind.

After the dismembered body of tech CEO Falim Saleh was found in his New York City apartment, suspicion turned to his 21-year-old executive assistant..and his double life of fraud and obsession that led to murder.

On Thanksgiving Day in 2009, 35-year-old Paul Merhige crashed a family dinner in Jupiter, Florida, and murdered his aunt, twin sisters, and six-year-old cousin in cold blood. Was it mental illness that led him to massacre his family members...or something else?

After a church fire, police try to unravel a brutal murder, a mysterious dissappearance, and the relationship between church handyman James Matheny and pastor John David Terry.

On a quiet street east of London, Virginia McCullough defrauded her parents, poisoned her dad, then attacked her mother with a hammer and knife before burying their bodies and living with them at home for the next four years. We follow the trial of fraud, fantasy, and brutal murder.

Jason Derek Brown, the Mormon surfer con artist who made the FBI's 10 Most Wanted List after murdering armored car driver Keith Palomares in cold blood, is still on the run. Where is he today, and can we find him?

Was Lara Prychodko's horrifying fall to her death down the 27th floor garbage chute of her luxury New York City apartment building an accident, a suicide...or was she strangled by a hitman?

After financial advisor Lynda Spence was kidnapped, tortured and murdered, Glasgow police unraveled a web of fraud and deceit.

After a mother and her children are discovered dead in Mexico, authorities went on a manhunt for John Addis - a police officer turned personal training con artist, serial abuser, kidnapper....and killer.

David Brown convinced his 14-year-old daughter Cinnamon Brown to kill her stepmother, Linda Brown. Then he seduced Linda's younger teenage sister and sent his daughter Cinnamon to prison while he collected million-dollar life insurance policies. This is a case study of David Brown, a six time husband, truly sociopathic criminal mastermind, remorseless sex predator and red collar criminal.

Colorado dentist James Craig allegedly murdered his wife, Angela, by slipping arsenic and cyanide into her pre-workout smoothies. Police say Dr. Craig was sexting his mistress, shopping for poison on Amazon...and hiding a lot of other dark secrets.

After Heidi Firkus was shot in the back killed during an early morning home invasion, the town of St. Paul, Minnesota was terrified that there could be a crazed killer on the loose. But her husband, Nick Firkus, was hiding secrets about financial fraud, and a foreclosure, in a case that took 13 years to get justice.

Property tycoon Scot Young had a £700 million fortune, partied with supermodels...and plunged from his fourth-floor flat onto iron spikes. Did a messy divorce and bad business decisions cause him to take his own life, or was he murdered by the Russian mafia? Follow the money trail that leads around the world and links to a mysterious UK suicide cluster, political assassinations, and the Panama Papers.