With strong reviews and a fan community rallying behind the series, Ironheart may sneakily be one of Marvel’s biggest Phase 5 successes. Here’s everything you need to know about Ironheart Episodes 4, 5, and 6, from their release date to the potential plot. Marvel StudiosWhat is the release date for Ironheart Episodes 4, 5, and 6? What is the plot of Ironheart Episodes 4-6? Marvel StudiosThere are only six Ironheart episodes, meaning that this week’s drop will bring its first season to a close.