N or M?

📗 Set during World War II, Agatha Christie's riveting vel in her Tommy and Tuppence series follows the unlikely espionage agents as they pursue a pair of Nazi spies who have murdered Britain's top agent--w a movie on both Acorn TV and PBS.World War II is raging, and while the RAF struggles to keep the Luftwaffe at bay, Britain faces a sinister threat from the enemy within --Nazis posing as ordinary citizens.With pressure mounting, the intelligence service appoints two improbable spies, Tommy and Tuppence Beresford. Their mission: to seek out a man and a woman from among the colorful guests at Sans Souci, a seaside hotel. But this assignment is far from an easy stroll along the promenade--N and M have just murdered Britain's finest agent and one can be trusted.