When combined into the Master Emerald, however, they become green. Dr. Robotnik's chaotic and sarcastic nature has led to him being a memorable antagonist in the Sonic movies, which is reflected ...

Maddie and Rachel go vigilante and eventually break the three of them out, just in time for Sonic to see a huge beam of green light off in the distance. It's the Master Emerald, and if it's ...

on a journey across the world to find the emerald first. Sonic, Tails, and Knuckles are on a quest to return Maddie's books to the library when they encounter one of Dr. Robotnik's drones at Green ...