Loyalties Lie

Kurt Hummel has been an undercover spy in the up and coming show choir the New Directions ever since their first reherasal. But now he is returning home to the Warblers, to his family and Blaine. Will his return give the Warblers the edge they were planning? Will the ND's anger be their downfall? AU: in which showchoir is taken very seriously, there is spying kidnap and violence.