Serena and Dan are trapped in an elevator during a citywide blackout making them work out their differences. Marcus and Blair have problems of their own which is passion. While Chuck has problems in having no passion with women other than Blair. Nate struggles with his feelings for Vanessa and Catherine ….

Spotted, Lord Marcus having a conversation with his mother?

The identity of Lord Marcus mother is revealed - which leaves our favorite Upper East Siders shocked. Nate and Serena get closer. Chuck and Lord Marcus begin an unexpected friendship and Blair makes a revelation.