Halloween is the perfect time for spooky surprises, and Rotten Ralph is ready to take full advantage of the holiday. When a festive costume party rolls around, this notoriously bad cat comes up with the ultimate sneaky plan. To get away with as much mischief as possible, Ralph decides to dress up exactly like his best friend, Sarah. Hidden safely behind his clever disguise, Ralph is free to cause absolute chaos without anyone knowing his true identity. He sneaks treats, plays wild tricks, and turns the entire party completely upside down. Since everyone thinks he is Sarah, Ralph gets to enjoy all the fun while she takes all the blame. Will Ralph finally get caught and have to confess his sneaky Halloween trick, or will he pull off the greatest prank of his life? Join this funny feline for a wildly entertaining trick-or-treating adventure.