The sisters come to the aid of Mylie,a Mermaid-turned-human on the run from the Sea Hag who in turn needs the mermaid for the evil Necron. In trying to help her,Phoebe is turned into a mermaid.. Paige turns to Cole for help in finding Phoebe..
U're not gonna die, cuz I'm not gonna let U: In this scene Leo(brian krause) feels he's gonna die & tells Piper to go some place seguro cuz 'The Source' might attack her anytime
A doctor (guest estrela Matthew Glave) who treated Piper when she was dangerously ill has been trying to uncover the reason for her miraculous and magical recovery.
When a demon starts killing Sandmen, The jovens bruxas Ones are left fighting their own nightmares. The only way out is to put themselves to sleep in order to confront their own "demons".