Incompetency! The Forbidden Gate Opens! (Japanese: 推測不能! 開かれし禁断の門!) is the twenty-fourth episode of Slayers TRY. It was first broadcast in Japan on September 12, 1997. In this episode, the Slayers team up with the Overworlders and the gate holding Dark Star Dugradigdu reopens. Spoiler warning: Major plot or ending details may follow.