Sonic Boom (2014)
S1E27 Robot Battle Royale
To demonstrate that he’s just as inventive as Tails, Knuckles dares him to participate in a nearby robot battle. Unbeknownst to them, Dr. Eggman has also signed up for the competition.
To demonstrate that he’s just as inventive as Tails, Knuckles dares him to participate in a nearby robot battle. Unbeknownst to them, Dr. Eggman has also signed up for the competition.