He's the best there is. In fact, he's the only one there is! He's Ace Ventura Pet Detective. Jim Carrey (The Mask, Dumb and Dumber, Liar Liar) is on the case to find the Miami Dolphins' missing mascot and quarterback Dan Marino. If you're ready to laugh like a pack of hyenas, you're ready for Ace Ventura When Nature Calls. Ace returns to rescue an animal he loathes – a bat! Heed the call.