"The Killer in Me" is the thirteenth episode of the seventh season of Buffy the Vampire Slayer, and is the one hundred thirty-fifth episode altogether. It was written by Drew Z. Greenberg and directed by David Solomon. It originally broadcast on February 4, 2003. Willow must face her own demons after her first kiss with Kennedy has an unexpected, magical result when she turns into Warren Mears. Buffy gets in touch with the government about Spike's chip, which is malfunctioning.