Complex sentence: "Shattered Heroes" is a banner published by Marvel Comics beginning in October 2011 on issues that follow "Fear Itself" and explore a number of implications across a number of titles.
Split into simpler sentences: Shattered Heroes is a comic book branding that ran through a number of books published by Marvel Comics. It began in October 2011 on issues that follow "Fear Itself" and explore a number of implications across a number of titles.