- Episode Name:Tangled Up in Blue
- Air date:10/15/2013
- Summary:BETRAYAL AT THE MASQUERADE BALL — After discovering interesting news about someone in Marcel’s (Charles Michael Davis) inner circle, Klaus (Joseph Morgan) and Rebekah (Claire Holt) come together to attempt to unravel Marcel’s empire from within in spite of Elijah’s (Daniel Gillies) concerns. They enlist help from