America enters the war, and Olav arrives from England. Missy grows suspicious of ties between Martha and the president, as does Olav. Meanwhile, a dastardly Nazi plot unfolds.

Martha uses dinner-table tactics to help Norway. The first lady gives Martha unusual lessons in public speaking. The president gets on dangerous ground with Martha.

Martha is pressured to exploit her friendship with the president, who defies isolationists to push the Lend-Lease Act. Martha and the children get a surprise Christmas present.

President Roosevelt extends a special invitation to Martha and her children.

Martha and her children take refuge in Sweden, but a Nazi threat still looms.

A year after visiting the U.S., the Norwegian prince and crown princess must flee a Nazi invasion.

The president's health takes a bad turn.

Meeting a tragic fate ...

Suspicion grows ...

Martha uses dinner-table tactics to help Norway. The president gets on dangerous ground with her.