Episode 2 (S04E02)

Julian rushes out to tend to a critically sick calf in need of immediate attention. Meanwhile, Peter is busy helping an elderly cat suffering from severe constipation. Their day also includes caring for a young wild stag that has become ensnared by its antlers, a dog that has dislocated its leg, a cow that has recently given birth, and five lively young goats that require the removal of their horn buds.