Brian panics when Margaret spots an unwelcomed guest on the shop floor. Meanwhile, a much-in-love Gavin begins to worry that Cheryl isn't what she seems.

A treasure hunt is held to celebrate 50 years of Valco value. Meanwhile, despite his best efforts, Gavin can't avoid confronting his and Cheryl's situation.

The hit supermarket sitcom returns and Valco finally announces its new area manager. Meanwhile, new sales rep Duncan (Rufus Hound) ruffles a few feathers.