The Vampire Diaries Season 4 Episode 20
Season 4, Episode 20 – Aired: 4/25/2013
Klaus goes to New Orleans to investigate a mysterious piece of information about a plot against him. His research leads him to an old protege of him, Marcel, a vampire who is in control of both the humans and supernatural creatures of the city. Elijah is determined to help Klaus get his redemption, follows him and finds out that Hayley, who had visited the city searching for clues of her family, was captured by a powerful witch, Sophie. At the same time, in Mystic Falls, Damon and Stefan go on with their plan with Elena, and Katherine reveals a vulnerability to Rebekah and asks her to make a message delivery.