Witches of East End (TV series 2013-2014)

Centers on the adventures of a mother and her two adult daughters, both of whom unknowingly are their family's next generation of witches, who lead seemingly quiet, uneventful modern day lives in Long Island's secluded seaside town of North Hampton. When one of the daughters becomes engaged to a young, wealthy newcomer, a series of events forces her mother to admit to her daughters they are, in fact, powerful and immortal witches. - IMDb