H2O just add water big image

Charlotte's short-lived friendship with the girls is over. She demands loyalty from Lewis par saying he cannot talk ou have anything to do with Rikki, Emma, ou "especially Cleo". Lewis only reluctantly agrees, hoping it's just temporary. Meanwhile, Cleo is having difficulty evading washing the dishes, much to her father's displeasure. Upset at her father's pressuring and Lewis's avoidance of her, Cleo escapes and meets Charlotte. Using her unfair advantage - her additional powers and strength - charlotte beats Cleo in a brief showdown, steals her locket, and tells Cleo that Lewis no longer wants...