Mike and the guys want to introduce Max and Eleven to Dungeons & Dragons, but their campaign takes a freaky turn when El casts a real spell in Mike's house and a creature appears in a crack in the wall.

Mike, Lucas, Will, and Dustin bond for the first time over Dungeons & Dragons, where they come together as a party.

Troy and James head into the woods to find out what El and the gang are up to, but when they stumble upon some terrifying creatures, they have to run for their lives.

The Teenage Mutant Ninja Turtles meet the Stranger Things crew in this epic crossover graphic novel event that everybody has been waiting for! 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!...