Sam, Arty and Emmie get more than they bargained for when Arty creates C.H.A.R.L.E.S. for the school science fair. C.H.A.R.L.E.S. is meant to be a helpful, chore-completing robot, but when he malfunctions, he proves to be a maniacal droid bent on destruction—all in the name of ‘tidying up’ the town of Sitting Duck for good.
When C.H.A.R.L.E.S. raises his robot army—complete with pesky hairdryers and dangerous refrigerators—Sam, Arty and Emmie must take on their own creation to save the town once more!