Many Christians have elevated knowledge as the key to personal transformation which is why we've made sermons the center of many church gatherings. Aaron Niequist is back to challenge that assumption in favor of a practice-based faith. As a worship leader and liturgist, Niequist has discovered that transformation takes more than knowledge, and worship is more than celebration. Plus, Mike Pence offers NASA a space sermon, Phil found an atheist professor who says religion is good, and Christian slept in a Nazi bunker.