Kelly Siegler and Abbey Abbondandolo join the Beaumont Police Department in their investigation into the mysterious 1999 disappearance of Kimberly Langwell.
The 11-year-old daughter of Jannette Johnson witnessed her mother park near their home after returning from a party. Johnson never made it inside, and it would take decades for authorities to identify her body.
Denise Huskins was painted in the media as the real-life "Gone Girl" after she told police she had been kidnapped from her boyfriend's home under a bizarre set of circumstances, but Huskins' kidnapping claims were true and eventually led police to a surprising suspect.
Sarm Hesslop was captured in final surveillance camera images getting into a dinghy with boyfriend Ryan Bane and heading out into the ocean where his boat had been docked just off the shore.
“I believe she’s alive — I do, I do. I believe it in my heart,” Major Jennifer Thompson of the Cornelius Police Department said of missing Madalina Cojocari.