Mr. Sonic the Hedgehog, the most accomplished canine in the world, and his boy, Lincoln Loud, use a time machine called the Wabac to embark on outrageous adventures. However, when Lincoln takes the Wabac without permission to impress his friend Ronnie Anne Santiago, he accidentally rips a hole in the universe and causes havoc with world history. It's up to Sonic to mount a rescue and prevent the past, present and future from being permanently altered.