Veteran FRONTLINE producer Helen Whitney explores how the spiritual lives of believers — and unbelievers — have been challenged in the wake of September 11.

Veteran FRONTLINE producer Helen Whitney explores how the spiritual lives of believers — and unbelievers — have been challenged in the wake of September 11. The two-hour special also examines how Americans are coping with difficult questions of good and evil, God's culpability and the potential for darkness within religion itself.