A captain saves a kidnapped magnate from a nursing home run by foreign agents.

In the small Dutch village of Lagerheide, two members of the local brass band get into a fight, forcing the band to be split in two. The two hotheads and their followers are doing their utmost to sabotage each other’s attempts at becoming the band who will represent the village at the upcoming brass band competition.

In 17th century Holland, a faction of royalists is scheming to restore the monarchy and jail the De Witt brothers, who control the Republic. At the same time Tulip Fever is raging, and bulb-grower Cornelis van Baerle tries to obtain the secret of black tulips. Van Baerle will soon find himself threatened by radical royalists and rival bulb-grower Isaac van Boxtel.