Siren Says is episode 22 in Season 2 in Disney Channel Original American Dragon: Jake Long
Plot
Hoping to get back into the realm of dating, Jake enters a bachelor auction at his school. When two girls—the pretty Danika Hunnicutt and the sci-fi nerdy Vicky Fickling—compete in bids for him, he rigs the event to have the pretty one win. His skin-deep perception is criticized as Trixie, Spud, Grandpa and Fu Dog try to convince Jake that the girl is a siren bent on his destruction as he displays hypnotic behavior that leads him into increasingly dangerous situations. Its revealed that the pretty girl is a normal human and the other girl is the Siren, but Jake’s behavior ruins his relationship with the pretty girl while Trixie defeats the Siren.