Hollis thinks that Sun Hill could do with a face-lift, and turns his hand to gardening. He and Stamp visit the local garden centre, but are suspicious of an expensive stereo fitted in an old banger. Meanwhile, McCann and Jarvis attend to an abandoned car, which has been picked for scrap, and the two cases soon become entwined. Meanwhile, Hollis' shrubbery becomes a mere plaything for CID.