An instructional video for priests and seminarians which provides a simple and complete means at attaining proficiency in the Extraordinary Form of the Roman Rite. Featuring an introduction by Dario Cardinal Castrillon Hoyos. Principles of the Liturgy in the Extraordinary Form by Fr. C. Goodwin, FSSP. A comprehensive explanation of the rubrics and a step-by-step demonstration of the Low Mass viewable from multiple angles. English and Spanish audio options. 2 DVD Set, 3 hrs.