And Day - Knight

The title is a literal reference to the plot's central MacGuffin:

Many scenes, including the airport and a dramatic plane crash, were filmed in Boston , Bridgewater, and Worcester. Knight and Day

June is thrust into a world of global espionage, forced to decide if Roy is a charming hero or a dangerous lunatic as they are hunted by federal agent Fitzgerald (Peter Sarsgaard). Why Is It Called "Knight and Day"? The title is a literal reference to the