Johns served as a producer or executive producer for what 2016 DC film?
Marvel's The Avengers
Batman v Superman: Dawn of Justice
Star Wars: The Force Awakens
The Dark Knight
Answer
The 2016 DC film produced by Johns is "Batman v Superman: Dawn of Justice", a movie that brings Batman and Superman into conflict, as Batman fears the unchecked power of the latter and seeks to put an end to his heroic acts, while a new threat known as Doomsday emerges.
The Legendary Legacy of Geoff Johns: A Comic Book Lover's Quiz