波特（约翰•卓佛塔配音）绝非一只普通的狗。在被女孩佩妮（麦莉•赛勒斯配音）带回家后，波特被她的父亲改造成一只“超级闪电狗”。它有强化的骨骼、风驰电掣的速度、无穷的力量。它要和佩妮一起去拯救被“绿眼人”绑架的父亲。波特靠着它的力量，战胜了无数强敌。...

两个女人，有着相似的经历，甚至是相似的心计，展开了为求成名的争夺战。...

Brandon prepares to give his last stand-up comedy show. As his stories and jokes pass, the public begins to cheer up. But at that precise moment Brandon will realize that these stories have a strong relationship with his past. More than he imagines....