Marvel Studios' What If... ? Season 2 is the second season in the anthology series about different fates and circumstances of the heroes within the Marvel Cinematic Universe with The Watcher acting as the guide for the viewer on the various tales. Fans can now enjoy the entire 9-episode season and get prepped for what may come in Season 3 of 'What If?...'. Marvel Studios' What If... ? Season 2 is streaming now in its entirety on Disney Plus.