Season 7, Episode 8 - "Sleeper"
18 November, 2002
After battling a new vampire who claimed to have been recently sired by Spike, Buffy warns the gang that they must keep a close eye on him. When Spike manages to go out, he falls into a mysterious trance and then seduces and attacks a girl as the First Evil looks on. Meanwhile in England, Giles finds a fellow watcher close to death (Source: TV.com).
