It's time to go back to the Upside Down on the latest episode from Zero Dark Nerdy. Spoilers ahead as we recap Season 4 of Stranger Things, what may be in store for the fifth and final season, which songs would save us Vecna, and a round of our world-famous Marry/Kiss/Kill with some of the cast. Be sure to subscribe and follow Zero Dark Nerdy on your favorite social media formats and podcast platforms.