Even before the premiere of the series, Marvel’s What If…? season 2 was already confirmed — and Marvel has already revealed information about what's to come. The first animated MCU series on Disney+, What If…? extended the established connection between their TV shows and movies as well as expanded upon the concept of the multiverse brought up in Loki. What If…? season 1 had nine episodes in total, with each one pondering its titular question from a new angle. The animated anthology series What If…? introduced alternate timelines (i.e. universes) in the multiverse caused by significant moments in the main MCU timeline playing out differently.
https://screenrant.com/marvel-what-if-season-2-news-updates-reveals/