Marvel’s First Family might not save the day after all. “The Fantastic Four: First Steps” is quickly losing steam in its second weekend, signaling the comic book adventure isn’t connecting at the box office beyond the film’s core demographic of superhero fans.

Marvel's first family faltered in its sophomore weekend at the box office, recording a 66% dip in North American theaters. But the movie still managed to hold on to the No. 1 spot this weekend.

Marvel’s first family stumbled in theaters in its second weekend, but still held on to the top spot at the box office.