Mike is a young boy living in the fictional town of Hawkins, Indiana, in the 1980s. He is part of a group of friends that includes Will Byers, Dustin Henderson, and Lucas Sinclair. Mike is the group’s de facto leader and is known for his quick thinking and resourcefulness.
Throughout the series, Mike is shown to be very protective of his friends, particularly Eleven, a young girl with psychokinetic abilities who joins the group in season one. Mike’s relationship with Eleven is a significant plot point throughout the series, as the two become close friends and develop romantic feelings for each other.
As for Finn Wolfhard’s movies, here are some of his notable roles: