S1, E3: Heidi is a young girl who is brought by her aunt to the Swiss Alps to live with her grand-father, a silent and solitary old man. Taking up the challenges of her new existence, she will display all her strength and natural resources to find her rightful place in a sometimes harsh and unfriendly environment. Like a ray of sunshine, Heidi lights up and soothes the hearts of people and animals around her. Heidi is a positive heroine who goes through life without ever losing her innocence of her free-spirited manners.