Doc Martin: Season 3, Episode 3

3 - 3: City Slickers

New neighbours look set to disturb the tranquillity of Portwenn, upsetting the locals with their unconventional lifestyle and even managing to gatecrash an intimate dinner between Martin and Louisa. Meanwhile, a car vandal strikes the village - but agoraphobic village copper PC Penhale is too scared to leave the station and investigate.