Watch on Soap2day. The dutchified Hungarian Joszef Katús returns, after a months-long absence, to Amsterdam on 29 April 1966. The arrival of the Provos changed a great deal in the Dutch capital. The film follows Katús, mostly roaming the streets, in a loose documentary style. The events are set against the backdrop of four national occasions - The Queen's Birthday, Labour Day, Liberation Day and Remembrance Day.