This week on Jerusalem Dateline, a nuclear Iran is closer to reality. Will the United States and Israel act to stop the Iranian threat?

Also, who is the Twelfth Imam? Watch as CBN News looks into how devotion to this Islamic messiah drives Iran's leaders.

That country's Christian community is also growing -- but with a price.  See how the Iranian church is being persecuted.

Click play to watch this episode of Jerusalem Dateline. See a list of past episodes here.

--Published Nov. 3, 2011.