The Ark of the Covenant was one of the most powerful artefacts of the ancient world. Believed to house the ten commandments, it was said that to merely touch it was to inspire the deadly wrath of God. But, the covenant hasn't been seen in centuries. Did it ever exist and, if so, where did it go? In 'Secrets of the Lost Ark' a team of archaeological experts set out to reveal the secrets and mysteries surrounding the most famous religious artifact in history.