Straightforward:

1.1. Double lives; 1.2. Britishness; 1.3. First impressions; 2.1. Journeys; 2.2. Down under; 2.3. Getting around; 3.1. Dream homes; 3.2. Bedrooms; 3.3. Dinner date; 4.1. Luck of the draw; 4.2. Coincidences; 4.3. Twist of fate; ; 5.1. Hard sell; 5.2. The office; 5.3. Paperwork; 6.1. Summer holiday; 6.2. Perfect day; 6.3. Travel plans; 7.1. Life changes; 7.2. Happy birthday; 7.3. Dilemmas; 8.1. Breaking news; 8.2. Speeding; 8.3. Bank robbers; 9.1. Shops & shoppers; 9.2. E-shopping; 9.3. Telephone bills; 10.1. Secrets; 10.2. Mysteries; 10.3. Strictly confidential; 11.1. Olympic dreams; 11.2. The sporting year; 11.3. Sport relief; 12.1. Money matters; 12.2. Sue; 12.3. Gifs of gold. [JR]