Carole unwittingly ends up being part of Pete's latest ad campaign when a lie gets out of hand. Male and female police detectives set up a stake out at the Rokeby's home but can Yetta uncover buried feelings between them and call in a favor at the same time? Meanwhile Tammy's forbidden from taking her new boyfriend up to her room to study but wonders why everyone else can get away with all sorts of carnal acts and no one bats an eye lid.

• George Costigan
• Sarah Wynter
• Tessa Peake-Jones