"Modern Warfare" is the twenty-third episode of the first season of Community and originally premiered on May 6, 2010 on NBC. In the episode, after the Dean announces the prize for a friendly game of paintball, Greendale sinks into a state of all-out paintball war, with every student battling for supremacy. During the chaos, Jeff's study group teams up in order to last longer in the game. Meanwhile, Jeff and Britta confront their unresolved sexual tension.