Episode Title:Siren's Song.Episode Description:The Storm Hawks finds themselves stranded in the Great Expanse, a vast area devoid of life where instruments don't function and navigation is impossible. In recounting how they came to be in their situations, the Storm Hawks discover that they are being preyed upon by a Sky Siren, an illusion-casting witch intent on destroying them. She attempts to use their greatest desires against them, keeping them from escaping. One by one the Storm Hawks fall prey to her powers, but in the end it is Radarr who overcomes her and pilots the ship to safety, the act of doing so having been his greatest desire, driving the condor.