Watch Sonic Boom Season 1 Episode 7 full movie online free in HD with English subtitles – no download needed.
Dr. Eggman hires an intern who turns out to be a bit unstable. He commandeers Eggman's doomsday device and is going to set it off. Not to be outdone, Eggman begins building a competing doomsday device. Sonic and Tails step in to avoid disaster.