sirens (mythology)

With Penn and Lexi determined to kill Gemma and replace her with another siren, Gemma, aided by Harper and Daniel, must delve into her enemies' mythical past and darkest secrets in a last-ditch effort to protect all that she holds dear.

With the help of Daniel, Harper is determined to get her younger sister Gemma back from the clutches of a dangerous clique of beautiful girls she has joined, and as Harper continues to search, Gemma's powers grow along with the temptation to enter her new friends' magical world.

Retells the part of Homer's "Odyssey" in which Odysseus meets Circe and struggles against the Sirens and Scylla and Charybdis.