Nicholas Blaze is a retired US agent who has worked in the darkest shadows of the government as part of an elite "invisible" team that quietly takes out some of the world's worst villains. After being blamed for the exposure and assassination of several members of the team, Nicholas lost his memory and lived a simple life in a small town, but his home also had a complete security system. One day, Nicholas' former colleague Elias Kane found him and asked Nicholas to help him get his daughter back. He reluctantly returned to this dangerous world, and along the way, the secret of how he lost everything was gradually unraveled...