In Deus Ex: Human Revolution, players take on the role of Adam Jensen, a security specialist hired to protect one of America's most experimental biotechnology firms. However, when a black ops team invades and kills the scientists Jensen was meant to protect, his understanding of his job changes dramatically. With science rapidly turning everyday people into superhuman beings, someone is working hard to ensure mankind evolves in a certain direction. It is up to Jensen to uncover why this is happening and make decisions that will shape mankind's future.