"Avengers: Infinity War" kicked off the unofficial start of summer movies at the end of April. And we're just getting started. Over 70 comedies, dramas, horror movies, and superhero movies are coming to theaters between now and August. But what should you see? INSIDER rounded up the big sequels, spin-offs, and documentaries you'll want to keep an eye out for over the next few months along with one movie kids will want to see. "Deadpool 2" Release date: May 18 What it's about: After a hit box-office debut in 2016, the foul-mouthed Deadpool (Ryan Reynolds) is back.