You play Adam Jensen, a security specialist, hand-picked to oversee the defense of one of America's most experimental biotech companies.
But when a black ops team uses a plan you designed to break and kill the scientists you were hired to protect, everything you thought you knew about your job changes.
In an age where scientific advancements are steadily transforming athletes, soldiers, and spies into super-enhanced beings, someone is working very hard to ensure that humanity's evolution follows a particular path, and you must discover why the decisions you make and the choices you make will be the only things that can change him.