Fright Knight is a secondary villain in the Nickelodeon's television series Danny Phantom. An ancient and powerful ghost, self-described as the spirit of Halloween and the Ghost King's minion and second-in-command, Fright Knight appears in the second Heroes vs. Villains as a bit player on the side of evil.
Villains War: The Age of Animation[]
Serving the Flying Dutchman[]
After seeing Walker capture his first ghost, the Flying Dutchman gets annoyed and decides to make a stand against him, forging his crew, recruiting the spirit of Halloween, the Fright Knight, first and foremost.