In the summer of 1966, a tragedy shook the small town of Pecos, Texas. A young woman was found dead in a motel swimming pool, while the man who was with her vanished without a trace. For more than five decades, the victim’s identity remained a mystery, known only as "Pecos Jane Doe." But thanks to advances in DNA technology, this heartbreaking case finally saw a breakthrough in 2023. Who was this woman? And what really happened that night? Find out in this episode.