In a tale filled with allegations of furtive propaganda and false identities, Latham & Watkins is working to break up what it claims is a conspiracy aimed at undermining the country’s largest cranberry manufacturer.

On Monday, Ocean Spray Cranberries Inc. filed a lawsuit in U.S. District Court in Boston claiming the company is the victim of a deceitful campaign hatched by rival Decas Cranberry Products Inc., according to an Ocean Spray press release. The suit seeks unspecified damages.