Robert De Niro attended the New York premiere of his first television series Tuesday. In Netflix's Zero Day, which debuts Thursday, De Niro portrays the fictional former president George Mullen, who is picking up the pieces after a brutal cyber attack that killed thousands.

After a six-decade-long career, "Taxi Driver" actor Robert De Niro is starring in his first television series - but he is not convinced he would do it again. "I don't know. It's a lot of work. It's like doing three features back to back,