One particular hot and boring summer day, Bart goes in search of adventure. Meanwhile, Radioactive Man crosses an entire universe to save Gloria Grand. Then, Grampa reminisces about a WWII air battle that is somewhat hindered and somehow helped by a little gremlin that looks an awful lot like Bart.
by Ian Boothby, Terry Delegeane, Rex Lindsey, Phil Ortiz, Mike Kazaleh, Dan Davis, Mike DeCarlo