In this episode, Orpheus' continued assistance in Nefari's project leads him to a mysterious laboratory run by the shady Dr. Caulkins, who tries to lure our hero into signing a "blood pact" so that he... can experiment with his half-mythic constitution. Fortunately, Dr. Caulkins' lovely daughter Mira, apparently a victim of his past experiments, finds a way to warn Orpheus about the dangers of this scheme - and offers her help to Nefari in exchange for a rare gift. In other news, the girls find a mysterious unhatched egg in Jade's closet over the weekend, while Orpheus encounters a beautiful secret agent in her pursuit of a malevolent mythic hiding inside the cave next to the beach...