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.

Gavin decides to fight back when he shows up at work to find a huge Lauda truck blocking Valco's entrance. Charlie discovers an embarrassing secret about Daniel.

Sparks fly when Gavin and Cheryl are forced to spend the day in close quarters. Plus, it's Sue's birthday. But will anyone have remembered her big day?