James has a crisis of professional confidence while treating a cow with a new drug. Tristan tries to convince a local farmer of the virtues of artificial insemination but Siegfreid only succeeds in enraging the farmer's bull.

James Herriot finds himself skiing through snowy dales to save a litter of dying piglets. Helen is confined to bed having a slipped a disc and Tristan is hoping that Siegfried will give him a job as he has resigned from the Ministry of Agriculture.