Is it necessary to defend your faith? First Peter 3:15 tells us that it is. But is defending the faith a matter of giving historical and archaeological evidences for the dependability of the Bible, or giving rational arguments using the tools of philosophy? Supposing you had all of your evidences and arguments prepared, are they really going to work on the unbeliever? Dr. Sproul looks at Christian apologetics as he helps us understand how to fulfill the mandate in first Peter.