Emmerdale spoilers: Faith Dingle vows to destroy Mack Boyd – and discovers a huge secret

Faith has her doubts about Mack (Picture: ITV)Faith Dingle’s (Sally Dexter) return came as a huge shock to the Dingle family in Emmerdale. She’s caused quite the impact so far, but it’s not over yet, as soon she vows to destroy Mackenzie Boyd (Lawrence Robb) and uncovers a huge secret at the same time.Moira (Natalie J Robb), Chas (Lucy Pargeter) and Mack try to coerce Cain (Jeff Hordley) into a Mother’s Day lunch with them and Faith.When Faith brings up the subject of Moi