The fourth season of the American television comedy series Rules of Engagement premiered as a mid-season entry on March 1, 2010, and concluded on May 24, 2010.
CBS broadcast the fourth season on Mondays at 8:30 pm in the United States between How I Met Your Mother and Two and a Half Men.
Jeff spends the evening trying to avoid learning the score of a N.Y. Rangers game after Audrey forces him to give up his tickets and go to her boss' party instead.
Meanwhile, at the game, Russell is mortified when Timmy openly roots against the home team; Adam lucks into the perfect birthday gift for Jennifer.
Audrey attends her high school reunion in Nebraska, intent on proving to her former classmates how great her life is in New York City.