Major spoilers below for the final episode of Marvel’s What If…?, so be warned if you haven’t yet streamed it with a Disney+ subscription.

What If…? is a TV show about the ever-expanding multiverse of the Marvel Cinematic Universe and the variants of various characters that exist in it. It’s no wonder that the show’s finale episode, Season 3 Episode 8,

I must confess to being extremely impressed by the Season 3 finale of Marvel’s What If…?. Given the relatively small canvas it had – it has run for three years, but this finale only plucks plot points and characters from a small handful of episodes – it’s amazing how much exciting action and surprising emotional resonance it manages to create.

Marvel's early plans for a superhero movie franchise almost ruined its chances to create the current MCU in the late 1990s and early 2000s.

Throughout its three-season run, What If…? has introduced a lot of intriguing concepts, characters, variants, and possibilities in the Marvel Cinematic Universe. The Season 3 finale features cameo appearances by a considerable number of variants of several well-known characters.