Sonic, Sonia and Manic are still in the quest to find their mother queen Aleena to form the council of four and overthrow Robotnik once and for all.

When the triplets found each other after 15 years they had to learn how to work together in harmony with their medallions to defeat Robotnik and return the crown to the Hedgehog royal family.

After a year together the freedom fighters has lost and win many friends and also destroy many Robotnik's plans and factories.

now they wonder how much time they will have to wait to be reunited with their mother queen Aleena. What they don't know is that it will be sooner than they think.