Leonardo DiCaprio Had 'a Lot of Great Ideas' When He Met with Zack ... Snyder's Justice League' Debuts First Trailer for 4-Hour-Long Film Watch Henry Cavill's Superman Fly in an All-Black Suit ...

Zack Snyder (born March 1, 1966) is an American filmmaker known for his action and comic book films. His directorial debut was the 2004 zombie movie "Dawn of the Dead," a remake of George Romero's ...