George Muller

George Muller is a fictional character portrayed by Robert De Niro in the Netflix series 'Zero Day.' He is depicted as a former President of the United States who is called back into service to lead a Task Force in response to a catastrophic cyber attack that causes a nationwide blackout, resulting in thousands of casualties. The character navigates political pressures and personal challenges as he strives to uncover the truth behind the attack and manage the ensuing chaos.