Secrets of the Dead - Season 19 - Eps 5: A Samurai in the Vatican
In 1613, feudal lord Date Masamune sent a Japanese diplomatic mission to Europe to negotiate with the Pope and the King of Spain in hopes opening a new trade route. Led by samurai Hasekura Tsunenaga and Franciscan monk Luis Sotelo, the expedition spent seven years traveling one-third of the globe.
About Secrets of the Dead

Title: Secrets of the Dead
First Air Date: 2000-05-15
Last Air Date: 2025-02-26
Status: Returning Series
Rating: 6.3/10 (from 20 votes)
Language: EN
Seasons: 23
Total Episodes: 115
Network: PBS
Genres: Documentary, Mystery
Production Companies: Thirteen
Synopsis
Part detective story, part true-life drama, long-running series explores some of the most iconic moments in history to debunk myths and shed new light on past events. Using the latest investigative techniques, forensic science and historical examination, it shatters accepted wisdom, challenges prevailing ideas, overturns existing hypotheses, spotlights forgotten mysteries, and ultimately rewrites history.