The Duel on Valahari occurred after Obi-Wan Kenobi discovered that Asajj Ventress was responsible for the sabotage of Harko Vane. This sabotage lead to his death. Obi Wan Kenobi tried to inform Viscount's widow, Elodore Vane, of the event. En route, he was confronted by Ventress. After a brief duel Kenobi made his escape.
- Star Wars The Clone Wars 11: Hero of the Confederacy, Part 2 (First appearance)