An oracle predicted that four teens will save or destroy three supernatural Communities, Salutem, Postestas and Cognitio.They have the power either stop a deadly war or end the world. There's only one problem, three out of four of the saviours know about the Inhuman world. Isaac, Caleb and Ferrah are on a mission to find Meghan Chambers too prevent her from going out of control with power. After all, she's a Siren.