The dog's eyes change to solid black button eyes while Shaun is getting hot water from the shepherd's bathtub.
The sheep place a phone call to the Farmer to lure him away from the bathtub, while Shaun waits outside on the ladder to steal the Farmer's hot water. But after the Farmer answers and before he hangs up, there's a shot of Shaun still on the ladder and we hear the phone still ringing.