June Carter Cash wrote Johnny Cash's most famous song, 'Ring of Fire,' while she was falling in love with the fascinating and difficult musician who was the love of her life. Ring of Fire takes viewers inside that volatile relationship, as seen through the eyes of their son, John, as well as profiling the woman who patiently supported one of country music's biggest stars even as she found her own idiosyncratic path to stardom.

Originally aired on Lifetime Television. Based on the book "Anchored in love : an intimate portrait of June Carter Cash", written by their son, John Carter Cash. Special features: Biography: Johnny Cash bonus documentary.