Nothing about Saitama passes the eyeball test when it comes to superheroes, from his lifeless expression to his bald head to his unimpressive physique. However, this average-looking guy has a not-so-average problem-he just can´t seem to find an opponent strong enough to take on! Saitama is now a certified hero! And with that title comes great responsibility-he´s required to perform one heroic deed per week. While Saitama makes the rounds to meet his quota, and incoming threat from outer space is screeching toward Earth...