Pre-school animated series featuring Alan Titchmarsh as the voice of Gordon, a cheerful gardening Gnome. Strange holes start appearing in Gordon's garden. It seems that anything made of wood is under attack. First it's the rungs on Gordon's ladder, then the coupling on his trike and trailer, and then even his front door. Andrew knows someone who's a woodworm - his cousin Mervyn. Andrew has to tell Gordon what's really going on.