Sonic the Hedgehog 4 is still a few years away, but theories about the story of the franchise's next installment have flourished ever since the post-credits scene of Sonic 3 hinted at what is to come.

It’s a little funny that we’re talking about Sonic The Hedgehog 4 when the third movie is still dominating both movie theaters, digital platforms, and social media via all the movie clips that keep ...