
This episode of Unsolved Mysteries covers the Zodiac Killer, Theodore Kaczynski, and two mysterious disappearances. Key discussions include the similarities between the Zodiac Killer and Kaczynski, the story of Trish Zembler's nerve disease recovery, and the cases of April Gregory and Kristen Smart.
The episode begins with a report on the Zodiac Killer, who terrorized Northern California decades ago, and the recent arrest of Theodore Kaczynski, the Unabomber. Investigators Mike Rusconi and Doug Oswell present a theory suggesting that Kaczynski and the Zodiac Killer may be the same person, citing similarities in their methods and backgrounds.
Trish Zembler's story highlights her battle with a rare nerve disease following a horse riding accident. Despite a grim prognosis, her family's faith and prayers lead to a miraculous recovery, which astonishes her doctors.
The episode also features the mysterious disappearances of two college students, April Gregory and Kristen Smart, who vanished within hours of each other. The investigation into their cases reveals troubling connections and raises questions about their fates.
Throughout the episode, viewers are encouraged to assist in solving these mysteries, emphasizing the ongoing impact of these unsolved cases.
The episode investigates the Zodiac Killer, Kaczynski's connection, and two mysterious disappearances of college students.

This episode stands out for the following:
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