May-Day,May-Day

The Bishop assigns Father Unwin to protect the King of Muldovia during his visit to London, joining his retinue for a flight to New York where the King plans to visit his son. An attempt on the King's life is foiled by Matthew, but the Prince of Muldovia has hidden a bomb aboard the King's private plane and rigged a device that incapacitates the pilot and co-pilot.