<P> Back in the library, Buffy realizes that Blayne never returned home from helping Miss French . Giles recalls a creature known as the "She - Mantis", or the "Virgin Thief", which preys on virgin males to fertilize its young . That night, Xander arrives at Miss French's house to find her wearing a tight dress and acting in a sexually suggestive manner . She offers him a drink, which he takes and then collapses . She turns into her mantis form and takes his body to a cage in the basement, where he wakes up next to Blayne . </P> <P> Meanwhile, Willow calls Xander's mother and finds out that he is not home . The Scoobies then go to the house where Miss French supposedly lives, but find a retired teacher there whose name the mantis has stolen . Desperate to find the real house before it is too late, Buffy tracks the one - handed vampire and forces him to locate the correct house . Buffy breaks through the window just as Miss French (now in mantis form) is about to mate with Xander . She burns the monster with insect repellent while the others free Xander and Blayne . Giles and Buffy, using recorded bat sonar, send it into convulsions so Buffy can hack it to death with a machete . </P> <P> The next day, Buffy sadly puts Dr. Gregory's glasses back in his closet, not noticing that a sac of she - mantis eggs is attached to the bottom of a shelf and one begins to hatch . </P> <P> "Teacher's Pet" was first broadcast on The WB on March 24, 1997 . It pulled in an audience of 2 million households . </P>

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