In the Nazi-occupied Netherlands during World War II, a Jewish singer infiltrates the regional Gestapo headquarters for the Dutch resistance.
Deuce Bigalow goes to Amsterdam after a little accident including two irritating kids and a bunch of aggressive dolphins. There he meets up with his old friend T.J. Hicks. But a mysterious killer starts killing some of Amsterdam's finest gigolos and T.J. is mistaken for the extremely gay murderer. Deuce must enter the gigolo industry again to find the real murderer and clear T.J.'s name.
When the young republic of The Netherlands is attacked by England, France and Germany and faces its own civil war no less, only one man, Michael de Ruyter, can lead the county's strongest weapon, the Dutch fleet.
