The Killer In Me

In which the gang begins to suspect that Giles may not be at all himself, Kennedy's kiss turns Willow into Warren, and The Initiative returns and de-chips Spike.

Official back-of-box synopsis:

Willow changes into Warren after she and Kennedy kiss; Buffy searches for answers when the behaviour modification chip causes Spike to suffer; The gang suspects that Giles may really be the First.

Cast:

• Sarah Michelle Gellar as Buffy
• Alyson Hannigan as Willow
• Nicholas Brendon as Xander
  

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• Anthony Stewart Head as Giles
• Elizabeth Anne Allen as Amy
• James Marsters as Spike
• Emma Caulfield as Anya
• Michelle Trachtenberg as Dawn
• Adam Busch as Warren
• Tom Lenk as Andrew
• Iyari Limon as Kennedy
• Megalyn Echikunwoke as Vawn
• Rif Hutton as Initiative Leader
• Terence Hines as Shop Keeper
• Anna Maccarrone as Waitress