
This episode of Unsolved Mysteries covers the disappearances and unresolved cases of Matthew Chase, the murder of Mary Lou Jiraiya, and the search for identity by Dolores Valadez.
Matthew Chase, a 22-year-old from Los Angeles, vanished after a trip to an ATM on June 8, 1988. Surveillance footage showed him with a mysterious figure, and despite multiple attempts to withdraw cash, he never returned home. His remains were later found in a ravine, identified as a homicide.
Mary Lou Jiraiya was found murdered in her home on Valentine’s Day in 1986. Her husband, Steven, maintains his innocence, presenting an alibi that is contested by Mary Lou's parents. The case remains open as police search for the weapons used in the crime.
Dolores Valadez, raised by her stepmother, seeks to uncover her origins after being told she was abandoned as a baby. Despite her efforts to find her birth parents, she faces numerous obstacles and unanswered questions about her identity.
The episode highlights the emotional struggles of families affected by these mysteries and the hope that someone may provide the missing pieces to their stories.
Matthew Chase's disappearance, Mary Lou Jiraiya's murder, and Dolores Valadez's search for identity are featured in this episode.

This episode stands out for the following:
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I have a very strong feeling that somebody out there is looking for me too.Unsolved Mysteries with Robert Stack - Season 1, Episode 12 - Full Episode