First Steps' is as action-packed as any Marvel film, though a little less gory than its previous entries. Here's everything parents should know before taking their kids to see 'The Fantastic Four: First Steps.

LOS ANGELES — Marvel’s first family has finally found box office gold. “The Fantastic Four: First Steps,” the first film about the superheroes made under the guidance of Kevin Feige and the Walt Disney Co., earned $118 million in its first weekend in 4,125 North American theaters, according to studio estimates Sunday.

A Manhattan with a retrofuturist sensibility is among the intriguing visual aspects of the film. We talk with its designers to get the details.