While unknowingly participating in a spell with the wish-granting demon Anyanka in order for her to get her powers back, Willow accidentally brings forth the vampire Willow from Cordelia's alternate universe. The vampire Willow sets her sights on turning Sunnydale into the vampire-ruled world she knows but when she learns of her counterpart, she decides to make Willow send her back. After trying to seduce Willow and freaking her out a bit, the vampire Willow is captured. The real Willow, dressed in her doppelganger's outfit, attempts to stop the ensuing slaughter at the Bronze and is almost killed by the vampire Willow before Buffy saves her. Giles and Anya successfully send the vampire back to her world but she arrives at the exact same moment she left, right before she is staked by Oz.

Dick feels like his control over the mission is falling to pieces when Sally decides to move out, and Harry considers having a baby with Vicki Dubcek. Dick tries to sabotage Sally's attempts to find a new place, but Sally decides to rent the apartment over Mrs. Dubcek's garage, Dick breaks in, posing as an intruder, to scare Sally into moving back home, but she beats the tar out of him. Meanwhile, Harry's debating whether or not he should have a baby with Vicki because he's unsure, both of his and Vicki's parenting abilities, and of the consequences of human/alien interbreeding. The two of them drop in on the house where Tommy's helping Alissa baby-sit so Harry can take the baby for a "test drive". When he sees how good Vicki is with the baby, he knows everything's going to be fine. Also, Tommy tries to figure out whether or not he's officially Alissa's "boyfriend".

Phoebe finds a police badge inside the Central Perk sofa. Rather than return it, she decides to embark on a 'good-deeds' campaign. Joey is unnerved by his romantic dream about Monica.

Hank gets Luanne a job as a golf course drink girl at the La Grunta resort. In gratitude, Luanne gets Hank a gift certificate to swim with a dolphin. Hank pets the dolphin, and the dolphin becomes aroused and tries to become sexually intimate with him. In return for his silence, the hotel pays him off, and he swears Luanne to secrecy. Luanne gets sexually harassed by a group of the golfers, she decides to follow Hank's example and not talk about it.

Harm and Mac find themselves too close for comfort when they are sent to investigate an international incident on a nuclear submarine.

Coming Soon...

Grace incurs Will's wrath when she spills the beans about her fling with his brother Sam. Karen goes into serious caring-friend mode, helping Grace sort out her feelings for both brothers and helping to guide Jack through the terrors of turning 30.

Mike's political mentor is preparing to visit with the mayor preparing to appoint him head of the city's millennium project. Marie is still in town and messing around with James. The mayor and Janelle plan a get-together. Owen has changed a little over the years and believes he is the Messiah. After Carter puts Rags in Paul's care, Paul accidentally kills the ailing dog. Owen brings Rags back to life with a touch.