The Gleaming Blade of Legends
The Kenshin-gumi receives a letter from Misao. She reports on a murder mystery in Kyoto and a dead body with strange carvings on the flesh. Aoshi is approached by a man seeking protection from a written death threat. Aoshi refuses, but Misao sees the letter and takes it to Okina. Okina says the writing is either Portuguese or Dutch, and the symbol on the bottom of the letter was the same symbol carved into the body of the murdered man.
Aired 18/11/1997EP 67 - The Gleaming Blade of Legends

Rurouni Kenshin
Himura Kenshin is a vagabond with a dark past and sunny disposition. Not a ronin but a rurouni, he was never a samurai, but an assassin of utmost skill in the Meiji restoration, who in the turning point of the war simply walked away. His travels lead him to Tokyo in the 11th year of the Meiji era, where he befriends a female Kendo master, a former thief, a brawler and a doctor all with their own secrets. Together they fight off the enemies surfacing from the dark past that Kenshin cannot escape.
(Source: Anime News Network)