'Wandavision' episode 4 teases the biggest problem facing the MCU We could get used to this MCU; Teyonah Parris and Randall Park in "Wandavision." Image: Courtesy of Marvel Studios All products featured here are independently selected by our editors and writers.If you buy something through links on our site, Mashable may earn an affiliate commission. It's official as of Wandavision episode 4 on Disney+: Wanda Maximoff (Elizabeth Olsen) has created a pocket reality to live out her stolen life with Vision (Paul Bettany). This episode didn't do more than confirm what we've suspected since Scarlet Witch showed up in a '50s sitcom with her dead robot boyfriend, but it scratch the surface of a massive iceberg: the psychological repercussions of