DEADPOOL and Wolverine in one movie? That alone should be enough to get butts in theatres.

Deadpool & Wolverine is the third movie in Marvel’s Deadpool series, and the billionth instalment in the Marvel Cinematic Universe.

But just because it has superheroes, doesn’t mean you can take your grandkids to the movies just yet.

As one of the most anticipated superhero movies in recent years,...