peasant makes an amazing discovery. inside an earthenware jar, he finds 13 ancient christian books that have been buried for more than 1500 years. >> the discovery of all these other texts suggests that what we call christianity is really a small slice of what these traditions were. there's a much wider field than the beginning, and now, for the first time in over 1,000 years, 1500 years, we have a whole, wider range. >> though known as gospels, they are not in the bible. they are written by different authors than the new testament. they depict a growing tension between mary magdalene and