OMAHA: a narrow stretch of mined-beach overlooked by fortified bluffs (or cliffs) creates a devastating baptism of fire - where nothing is inevitable. Failed plans, missed opportunities and raw courage make this Frontline a major turning point in the Second World War. Omaha beach is the worst-case scenario for the attacking American troops: advancing across open ground, under sustained fire, with heavy casualties and no chance of retreat. But the whole fate of D-Day hinges on Omaha succeeding.