Complex sentence: The episode shows the former teammate of New Directions, Kurt Hummel (Chris Colfer), at his new school Dalton Academy, where he joins the rival Warblers; with his departure, New Directions must find a new twelfth member to remain eligible for the competition.
Split into simpler sentences: The episode shows the former teammate of New Directions, Kurt Hummel (Chris Colfer), at his new school Dalton Academy, where he joins the rival Warblers. With his departure, New Directions must find a new twelfth member to remain eligible for the competition.