Invented by a wealthy couple while aboard their large boat, this game sounds like a type of boat
CHARLES DARROW... [DOC] [TLE] Knife in the Water Reviews & Ratings - IMDb [PAR] In Polanski's feature debut, "Knife in the Water," strange power games were 
again to the fore... ... sounds like nothing more than a run-of-the-mill 
claustrophobic thriller set on a boat ... Roman Polanski created a landmark film 
with Knife in the Water.