Father Chris Alar, MIC, director of the Association of Marian Helpers in Stockbridge, Massachusetts, explains why the Catholic Church has the fullness of the truth in this four-part series. Part two of four.

Human suffering is a mystery. But in the light of Christ's redemptive suffering, it is not without meaning. Father Chris explains.

There are many devotions and titles for Mary, but perhaps one of the most powerful is "Undoer of Knots." This devotion has worked in Fr. Chris' life more than any other and he will share with you the history and meaning of this important aid given to us by Jesus through His mother.