Marriage is one of God's most beautiful gifts and is intended to bless us, fulfill us, and give us a path to sanctity. Understanding what true love entails and how grace works to overcome our wounded human nature is the key to a holy, happy, and passionate marriage. In this six-part study, Mark and Melanie Hart share insights on how God wants to work in our marriages and make them go from bad to good, from good to great, or even from great to excellent.