At War with the Sun
performed by The Big Pink

Nate and Serena decide to explore the boundaries of their friendship. Blair suspects that Chuck is having problems forgetting about the woman he saw at his father's grave. Jenny asks to accompany Damien to a State Dinner but is unaware that he needs her help with a drug exchange. Vanessa and Dan attempt to move past the awkwardness of Dan's confession of love. Rufus returns from a ski trip and tries his best to avoid Lily. Title comes from the 2009 film The Hurt Locker.