. >> john webb joins us from london and charles zeck is also featured in the film, joins frus us from villa nova nova. holy money premiers on al jazeera america on sunday night at 9:00. the breadth of the wealth is astonishing. >> it surprised even me. but remember that's not how it's experienced by many front line priests who are you struggling to mend the roofs on their church and whatnot. but within the vast organization that is the church there are pockets of enormous wealth. >> that extends from the vatican bank to real estate. the bible says, you can't serve both god and money. and we of course know that money can be a corrupting influence. you found evidence of all sorts of corruption not only at the vatican bank but elsewhere. and one of the things that really struck me is there's simply no transparency. >> that is the running theme of our program is the lack of transparency. and you find it at every single level of what is a very diffuse organization, right from the very center as you say, with the vatican bank which is only now beginning to learn some of the lessons of transparency, an