Episode 11: Near Harrogate, Julian's under pressure when he discovers Cheryl the cow has a rare and serious condition, and time is of the essence to save her. In Thirsk, Peter meets Izzy, a sweet cocker spaniel who is not progressing in her labor for her first litter of puppies. Then Peter encounters something he's never seen in his more than 30-year career as he deals with a choking calf.