A Serpent's Tooth - S1.E18

A young minstrel, Orpheus and his girlfriend, Eurydice lure Hercules, Iolaus and Lilith into what they claim is a place where the party never ends run by Bacchus, the God of Partying and Good Times.In reality, they soon learn, is that it is the realm of the Bacchae, the vampire-like followers of Bacchus, which they discover only after Lilith has been bitten and is slowly changing into one herself.