Plot: Julian rushes to an emergency at Jackie's alpaca farm, where a new mum desperately needs his help - but rural North Yorkshire isn't always the best place for driving when time is of the essence, and Julian gets stuck behind not one, but two tractors. There's a glimpse of what lockdown life was like for Steve and Jean, whose daughter Sarah kept a video diary and, with things returning to normal, Peter returns to the Greens' farm, where there's now lots of veterinary work to do