After years of roaming the multiverse, Sonic the hedgehog has made it to the last universe he has to visit before returning home. Years of travel have weighed heavily on Sonic's psyche, such to the extent that he's ready to be done with the whole affair. Unbeknownst to him, though, is that this last universe is the same one in which Star Wars takes place! Now Sonic will have to navigate relationships with a cast of utter oddballs, all while facing off against the deadly might of the First Order.
After the events of Sonic Colors the Wisps have Been living peacefully back in the depths of space and earth but when they find out Eggman has taken over Earth and also recaptured those of their kind that have been living on Earth they return to help out.