Sonic Boom (2014)

S1E20 Cowbot

Tails decides to reprogram one of Dr. Eggman's machines, but things take a dark turn when the robot transforms into a relentless force aimed at eliminating its creator. As it begins a rampage, Tails and Sonic must race against time to stop the rogue robot before it can wreak havoc on their world and fulfill its deadly mission against Eggman. With the odds stacked against them, the duo must find a way to regain control of the situation.