Eleven, Max, Dustin, Mike, Will, and Lucas are looking forward to a nonthreatening, fun-filled trip to New York City. With the gang hundreds of miles from Hawkins, they're sure to catch a break this time! That is, until they encounter a threat both bizarre and familiar and some allies that are just bizarre! This summer, the kids from Hawkins meet the Teenage Mutant Ninja Turtles!