Funko Pop! Television: Stranger Things - Mike (Hellfire Club) #12394 seasons of supernatural events, multi dimensional monsters, and government conspiracies. Were so hyped to see the return of some of our favorite faces from Stranger Things, like Mike. The unofficial leader of his group of friends, Mike, is often caught saying references to their campaign since the group is avid Dungeons and Dragon players. Add this Funko Pop! Of Mike from season 4 of Stranger Things.