Gintama' - episode 32 - 06 Nov, 2011

Overall episode number: 233 Katsura and the Odd Jobs members learn the truth about Elizabeth's disappearance from his former lover, Fumiko. He was actually a spy from the legendary mercenary tribe, the Renho. Fumiko asks them to protect Earth and Elizabeth from the Renho. Meanwhile, a strange rain is turning the faces of the people of Edo with Elizabeth faces who can only communicate with signs! The invasion of the Renho army has begun. (Source: Crunchyroll)