After Blaine, Sam and Puck accidentally set free some very dangerous demons, it becomes their mission to find and lock them up before it's too late. The only problem is that they need a seer's help, who isn't willing to help them after the boys kidnapped him.
After his father's sudden death Kurt has to move to his half-brother. He soon recognizes that life isn't so easy when you have to deal with your loss, your new family, a new school, an unkown society and secret danger. Half-brothers Finn and Kurt, Klaine in later chapters.