Selina Cadell

A stomach bug sweeps through Portwenn. Martin creates mass panic by declaring it's the swimming pool, and then infuriates the locals by blaming the village water supply. Meanwhile, plumber Bert Large is making a mint off his new business: bottled water.

Louisa's stress is compounded when she must take a group of students on a sailing trip. Ruth's decision regarding the farm causes trouble for the Large family enterprises, and so Morwenna and Al throw an event to launch Al's new business.

With Janice's departure, Martin and Louisa need to find a day care for James, and they settle on Portwenn Tots. Ruth considers selling her farm, and Al's stress level takes a toll on his body.

After successfully rekindling their relationship, Louisa and Martin are living together again, but Louisa finds herself juggling too many responsibilities at once. As Portwenn prepares for a wedding, Bert hopes to profit from the festivities.

Louisa organises a special evening for Martin's birthday, but it doesn't go to plan because of Al's surprise party.

Morwenna's parents pay her a surprise visit and are taken aback by her relationship. As Louisa starts her new course, Penhale investigates a break-in at the school.