Complete story — includes the ending
While flying back from a costume party, the Ventures fly over Ünderland, Ünderbheit's territory, who downs the X-1 and captures them. Believing Dean is a girl because of his Princess Leia costume, he decides to marry him. Brock, Rusty, and Hank are rescued by revolutionaries who have been fighting Ünderbheit by pranking him, and they decide to rescue Dean by themselves. Dean's royal tailors realize that he is male and contact the revolution. Just as Ünderbheit marries Dean, the revolutionaries arrive and point out that gay marriage is illegal in Ünderland, getting Ünderbheit exiled. Post-credits scene: Ünderbheit arrives at the Cocoon and asks if he can stay there.
Sources and content license
Source and revision history · Adapted from Wikipedia contributors, List of The Venture Bros. episodes. HTML formatting and reference markers removed. · Content license