Ask anyone what Billy's favorite movie is, and they'll tell you: ""Daredevil Donnelly and the Amazon Adventure."" He's seen it 20 times. And with all of the hype surrounding the cheeseball classic release to video, Billy has caught Daredevil Donnelly fever all over again, suddenly patterning himself after the film's dashing hero. He shows up at school sporting Daredevil Donnelly's trademark fedora, toting Daredevil's trademark lasso, spouting his trademark lines (""Make way for adventure!"", ""Stand back and be amazed!"", etc.). He's even got Daredevil Donnelly's bluster and bombast down pat. Well, Billy's heroic posturing proves too much for Earl, who decides to transform the school in a real-life Amazon adventure. But, alas, the thick-headed Raticus inadvertently triggers the morph while Earl is topside fixing a camera and, before you know it, the Phantom (in a less-than-clever Heidi disguise) has joined our heroes on a hair-raising ride down the Amazon. Over the course of the adventure,