Heartbeat (1992)

Episode Overview

Title: Shadows and Substances Plot: Blaketon is designated as the Warning Point Officer in the event of a nuclear threat. However, Greengrass seizes the opportunity to profit from the heightened security concerns. Tensions rise when a student breaks a teacher's car window. The situation escalates when another student consumes tainted water while in the woods. Meanwhile, Bellamy's grandmother spearheads a protest against the disruptive noise caused by passing lorries.