. . . "Dynamic Duets"@en . . "7"^^ . "2012-11-22Z"^^ . . . . . . . "4"^^ . . . . . . "\"Dynamic Duets\" is the seventh episode of the fourth season of the American musical television series Glee, and the seventy-third episode overall. Written and directed by series co-creator Ian Brennan, it aired on Fox in the United States on November 22, 2012."@en . . . . . . .