Two hedgehogs name Sonic and Eve embrace their new life on earth. After causing a blackout, they end up catching the attention of an evil scientist named Dr.Robotnik. As they run, they meet Tom, a local police sheriff of Green Hills Montana. Now all three of them are on an adventure as they are on the run from the evil Robotnik.

Seeing a few adventures of what Sonic and Eve have while living on Earth with Tom and Maddie. And a few reading of other characters before the second adventure takes place.

While Tom and Maddie are gone to Rachel's wedding, Sonic and Eve have to face Dr. Robotnik who has returned with his new ally, Knuckles the Echdina. With new allies, Tails, a twin tail fox and Jazz, a Black and Red Dark Chao, Sonic embark on a journey to find a powerful emerald before it falls into the wrong hands.

Sonic, Eve, Tails, Jazz, and Knuckles head to the Junkyard to investigate strange noises going on there. They soon discover the source is from Robotnik's Drone with new trick, and surprisingly a secret passion.

While struggling to adjust to his new like on Earth, Knuckles takes Eve and Wade as his apprentices, training them in the ways of the Echidna, and help Wade prepare for a bowling tournament. Along the way, they learn about each other, meet Wade's family, and are chased by two G.U.N agents to seek their powers.

Sonic, Eve, Knuckles, Tails, and Jazz are having a Merry Christmas and get to help Santa deliver presents and learn the best present they have is family. And the ending is a crazy twist.

Eve has been suffering nightmares and has been distracted with a bit withdrawn. Learning about her problem comes from mental trauma, Maddie take Eve and Jazz to Disneyland with Rachel and Jojo. What's supposed to be fun, let being spied by G.U.N, and attacked by Egg Drones.

Sonic, Eve, Knuckles, Tails, and Jazz known as Team Sonic, face a powerful adversary, Shadow, with a power like no other, and revealed to be someone important to Eve's past. Being outmatch, and details of Eve's past revealing, they seek an unlikely ally to save the world. However, it will be the hardest mission Team Sonic, especially Eve will have to face.