As Stranger Things comes to an end with its fifth and final season, how long is each episode? Created by Matt and Ross Duffer, Stranger Things focuses on a fictional town where a series of supernatural events take place and cause mystery and mayhem. The hit Netflix series has catapulted its cast members - Finn Wolfhard, Noah Schnapp, Millie Bobby Brown, Gaten Matarazzo, Caleb McLaughlin, Natalia Dyer, Charlie Heaton and Joe Keery - to stardom since it premiered in 2016.