In Leicestershire, farmers and a specialist fire and rescue team race to rescue an elderly horse stuck in mud. Arson devastates a family farm in Lincolnshire, destroying buildings, animal enclosures and years of hard work. As the owners count the cost of the damage, another farmer in Scotland recounts watching her tractor explode into flames after a petrol bomb attack. In Hampshire, reporter Paul Colgan meets the innovators using drones to deliver defibrillators to the most remote corners of the countryside