"Zero Day" is an American political thriller starring Robert De Niro. The actor portrays a former president who finds himself in a hopeless situation. The politician faces a serious threat, and now he must choose between what is easy and what is right. During a new election race and a heated international situation, the hero is faced with a choice: to flee the country and save his own life or to take a risk and defend the principles he believes are important for the future of the United States.