Ingrid Lyne, a divorced mom-of-three, went on a date at a baseball game with a man she met online, but the next day, investigators found a chilling crime scene.
Mike Williams mysteriously disappeared on his wedding anniversary. It seemed like he was eaten by alligators, but a break in the case revealed something else.
When Colorado soccer mom Paige Birgfeld suddenly vanished, police started to dig for clues and discovered she was living a secret double life.
An office affair turned into a dangerous game of Russian roulette, ending with a father of five's death in a drug store parking lot.
A tattoo shop owner was found dead on a massage table in his home. Evidence pointed to a wild sex party with a famous adult actress gone wrong.
Crystal McDowell, a mother of two, vanished as Hurricane Harvey made landfall in Houston, Texas. Surveillance video helped investigators find her killer.
Former model Samira Frasch's extravagant life came to a halt after she was found dead in her pool and both of her children were missing from their home.
Aspiring cosmetologist Shannon Grave was found dead in a padlocked freezer. When another woman was spotted using Graves' car, detectives discovered a cover-up.