St. Patrick's Day

"St. Patrick's Day" is the 19th episode of the sixth season of the U.S. comedy series The Office and the show's 119th episode overall. It was written by Jonathan Hughes and directed by Randall Einhorn.

"As a professor of science, I assure you we did, in fact, evolve from filthy monkey-men."
Professor Farnsworth

Shamrocks

Shillelagh