Factual error: When Dexter and Hannah are making breakfast, there's a calendar on the fridge from 1996. It shows January 1st as falling on a Thursday. Jan 1, 1996 was a Monday.
Factual error: When the American team almost assassinates the vice-chancellor in the beginning, the German team comes in guns blazing. No special forces unit in the world would do that. They would have suppressed weapons, and use their ammunition diligently.