>> the app is called absher, arabic for "your wish is my command." this men need more than one app because they have more than one wife. there are reportedly more than 1 million saudis in polygamous marriages. there are no churches in saudi arabia. christians pray in secret. >> we have secret churches there. house churches. >> practicing christianity is against the law. so is every other religion. except islam. >> it is a tough place to be a christian. >> even tougher to be jewish. "we must kill all the jews" says the so-called religious scholar. textbooks published just last year teach the jews are cowardly, devious. another evil in saudi arabia, music. ♪