The universes are expanding. The cinematic universes, I mean. Disney+ got off to a slow start with its original content rollout, relying largely, in its first year of existence, on the streaming sphere’s most voluminous archive of children’s entertainment, a few no-brainer expansions of popular brands (the Muppets, High School Musical), several mildly interesting unscripted series and, for the grown-ups as well as the kids, two seasons of Baby Yoda.