When Riley is turned to stone Buffy must find Medusa and force her to turn him back. Fortunately, Anya is an old friend of Medusa. Set between seasons 4 and 5.

Since the Moon family in the Buffy the Vampire Slayer novel "Power of Persuasion" is apparently drawn from Greek mythology, and thus both Calli and Polly would basically be Athena's stepsisters in that trajectory, and her efforts to foil their ridiculously idioticly extreme feminism.

Due to the spell ingredients Willow used – and Osiris' strange sense of humor – a different warrior is returned to protect humanity.

Xander meets the Greek Sphinx the Strangler. Now what?

1998: In a Los Angeles diner, a friendship with Buffy during her "Anne" phase brings back ancient but still painful memories for the Immortal Waitress, in more ways than one.