The fate of a struggling young widow causes difficulties for James and Helen's burgeoning romance. Meanwhile, Siegfried has another scheme to whip Tristan into shape, and a visit from Tricki Woo causes chaos in Skeldale House.

It's an important day for Tristan in more ways than one, as he celebrates his birthday and Siegfried gives him new responsibilities as a vet. Tristan has to withstand the pressure and succeed in the challenge set by his older brother before returning to Skeldale for his birthday festivities. Meanwhile, Mrs Hall reminds James that he needs to tell Helen some home truths.