When Phoebe finds out about Monica and Chandler's affair, she and Rachel decide to play games with the secret couple by getting Phoebe to seduce Chandler so that he confesses. Joey is troubled by all the secrets and mistakenly lets slip to Monica and Chandler what the two girls are up to. Instead of confronting them, Chandler and Monica begin playing mind games with the girls, and a deadly battle of wits gets underway. Meanwhile, Ross is determind to get Ugly Naked Guy's apartment when he moves out. But there is fierce competition for the place.
Aired: 11 Feb 1999