From the liner notes

Watched any great books lately? Now you can. The most celebrated graphic novel of all time that broke the conventional mold continues to break new ground. Watchmen illustrator Dave Gibbons oversees this digital version of the graphic novel that adds limited motion, voice and sound to the books strikingly drawn panels. All 12 chapters of the story are here nearly 5 hours, spanning everything from the mysterious demise of the Comedian, to the crisscrossed destinies of loosely allied superheroes, to their fateful impact on the world. Be in the know. Be watching. With Watchmen: The Complete Motion Comic.