Cask & bottle; Occasional.
March 2011 7.5%
October 2013 7.4%

Originally named Black Ops but name changed to Polygraph following a complaint from Brooklyn Brewery.

Black in colour with flavors that are intensely malty and deeply roasted with accents of dark fruit, chocolate and mocha. Hints of sweetness are tempered by crisp tart bitterness.

Polygraph is a full flavoured stout with toast, liquorice, hints of dark fruit, chocolate and mocha that are tempered by crisp tart bitterness and a smooth velvety texture.