A carrot cake causes a major emergency when an oil rig worker with a nut allergy eats some after his shift. Evacuated to Lerwick, he is treated by the team in A&E. A young man's attempt to vault a fence after a few drinks doesn't go as planned when he fractures his ankle in three places. And Dr Ruth Booth starts a six-day stint as GP on Unst, the northernmost inhabited island in the UK.
