It's horror on the high seas when Scooby-Doo and the gang take a creepy cruise into one of the world's most mysterious places, the Bermuda Triangle! If Scooby, Shaggy and the gang can't solve this mystery, they may have to walk the plank.

A former samurai, a yakuza bodyguard, a devious spy, and a geisha assassin try to find their place in the rapidly evolving Meiji-era while escaping the sins of their pasts.