Valco comes under threat from a new budget store as the hit supermarket sitcom starring BAFTA winner Jason Watkins returns. Sarah Parish joins the cast

With barely a customer in Valco's aisles, Gavin sends a team of spies into new rival supermarket Lauda. Later, its ruthless new manager Cheryl pays him a visit.

Everyone is on high alert when Valco boss Brendan O'Connor descends on the store. Plus, pharmacist Brian asks Margaret for help with an audition.