S37·E52 Episode 4936 (Wed 12th Mar 2008)

Jamie decks out the living room with romantic candles and balloons in preparation for his proposal. He's stunned when he goes to find Louise and discovers a pregnancy test on the bed. A defensive Louise takes one look at Jamie's face and refuses to divulge the result. Jamie winkles it out of her and she admits that she's not pregnant, but she accuses him of looking horrified and the couple have a huge argument. Matthew refuses to sell the refuse trucks to Carl in a fit of pique, but Jimmy convinces Matthew to see sense and discuss prices.