Season three of the podcast series *History’s Greatest Conspiracy Theories* explores six of the most enduring and widely debated conspiracies, featuring a panel of experts who scrutinize the claims and separate fact from fiction. The show, produced by History Extra, continues its approach of combining historical inquiry with a lighthearted examination of why these theories remain captivating.

A central focus of the season is the long-standing speculation surrounding the identity of Jack the Ripper, the unidentified serial killer responsible for the deaths of at least five women in London in 1888. Crime historian Dr. Drew Gray, author of *Dark London*, discusses the controversial theory implicating Prince Albert “Eddy” Victor, Queen Victoria’s grandson and second in line to the throne, as the possible culprit. While this notion has been popularized by films such as *From Hell*, starring Johnny Depp, and the forthcoming *Black Palace*, featuring Michael Caine and centered on a royal cover-up storyline, Dr. Gray highlights the absence of conclusive evidence, noting that the prince appears to have a strong alibi. The podcast also touches on alternative theories, including suggestions that the Ripper was female, a time traveler experimenting with surgical tools, or even author Lewis Carroll, who purportedly encoded confessions in hidden anagrams within his works.

Beyond the Ripper case, the series investigates other persistent myths. One theory proposes that Jesus Christ had secret children with Mary Magdalene, whose descendants continue to live today—a concept popularized by authors such as Dan Brown. The podcast also examines the 1908 Tunguska Event, a massive explosion over Siberia, with some asserting it was caused by an alien spacecraft crash-landing. Additionally, it considers the claim that Paul McCartney died in a car accident in the 1960s and was replaced by a lookalike, a topic discussed by Steven Cockcroft, co-host of the Beatles-focused podcast *Nothing is Real*.

Throughout the season, *History’s Greatest Conspiracy Theories* not only critiques these narratives but also reflects on the psychology and cultural fascination that fuel their longevity. The series invites listeners to question how such stories endure and why people are drawn to unraveling mysteries, even when evidence is lacking.