Hermes Franca

Features Anderson Silva going up in weight to fight James Irvin. This card was thought to be put together on short notice to contend with Affliction's pay-per-view premier. Also features future heavyweight champion Cain Velasquez and future lightweight champion Frank Edgar.

UFC 46: Supernatural was a mixed martial arts event held by the Ultimate Fighting Championship on January 31, 2004, at the Mandalay Bay Events Center in Las Vegas, Nevada. Headlining the card was a Light Heavyweight championship bout between Randy Couture and Vitor Belfort. The evening marked the UFC debut of future welterweight champion Georges St-Pierre.