Disputing Hearts

S6 E6: When Hope Valley strikes oil, the newfound riches complicate matters in town. Also, Elizabeth (Erin Krakow) helps Nathan's niece open up to her classmates, and learns more about Nathan (Kevin McGarry) in the process. Bill (Jack Wagner) considers a new job. Carson (Paul Greene) helps Faith (Andrea Brooks) connect with her estranged father. Meanwhile, Fiona (Kayla Wallace) trains Florence (Loretta Walsh) at the town switchboard, and quickly realizes she has her work cut out for her.