Rent Butterflies: Series 3 (1980)

Featuring the Entire Third Series Ria is a seemingly happily married mother of two teenage sons. Her husband is the lugubrious dentist Ben. His hobby is collecting butterflies, although he seems to spend most of his time arguing with their sons; the thoughtful Russell and the ever cynical Adam. Ria is still battling with her emotions and Leonard is pursuing her. Sons Russell and Adam are causing friction with the neighbours and concern to their parents. She has an eventful birthday in London where a chance meeting with an old friend gives her moral food for thought.