Highway to Heaven

Jonathan steps in after a factory contaminates the water, but the workers refuse to cooperate, even though the pollution is harming their own children's health. The episode also features a guest appearance by Paul Walker in this storyline for the series.

Birds of a Feather presents an episode that centres on everyday community issues, following the familiar format of the long‑running programme. The story unfolds within the show's typical setting, focusing on the characters' interactions and the dilemmas they face, all delivered in the series' characteristic style, and aired as a standard episode. In this instalment, Jonathan steps in after discovering that a local factory is contaminating the water supply. Determined to halt the pollution, he confronts the plant's staff, and attempts to rally support from the workforce, but his pleas fall on deaf ears. Even when the health of the workers' own children is put at risk, they remain unresponsive. The episode features a guest appearance by Paul Walker, who joins the regular cast for this particular storyline. His involvement adds a notable presence to the narrative, aligning with the episode's focus on community and environmental concerns. Walker's role is limited to this specific plot, enhancing the episode's central conflict. His brief appearance aligns with the episode's focus on community responsibility. The storyline underscores the difficulty of prompting corporate accountability when personal stakes are ignored. By portraying Jonathan's futile attempts to secure assistance, the episode highlights the broader challenge of safeguarding public health against industrial negligence, leaving viewers with a clear picture of the obstacles involved. The narrative leaves the outcome unresolved, emphasizing the ongoing nature of the problem.