What Is the Lord's Supper?

Christ instituted the Lord's Supper and commanded the church to "do this in remembrance of me." But why? In this episode of White Horse Inn, hosts Michael Horton, Justin Holcomb, Bob Hiller, and Walter Strickland compare the unique views of the Lutheran, Baptist, Reformed, and Anglican traditions of this sacrament and what it means to participate in our union with Christ by "eating his body and drinking his blood."