The 7000-Year Itchy

"The 7000-Year Itchy" is an Itchy & Scratchy episode and 3D Simpsons Comics story that appears in The Simpsons Annual 1992.

Plot
Stone Age Scratchy gets mashed by a dinosaur that Itchy controls. Scratchy then tries to kill Itchy with an axe, but gets a stone throw in the face after Itchy used it against him. Scratchy goes to an airplane and start shooting at Itchy, who jumps in a plane and drops a nuclear bomb that explodes. Itchy and Scratchy are now in Heaven, and they both throw, at the same time, a harp at each other, but Scratchy misses Itchy, who's harp hits Scratchy.