TV Devon and Cornwall - Season 3 Episode 4 : Episode 4 Devon and Cornwall - Season 3 Episode 4 : Episode 4 /10 by 0 users In Polperro, harbourmaster Olly Puckey prepares for the arrival of a huge new storm gate. On the Dartington estate in Devon, dairy farmer Jon Perkin diversifies into goats. Details Casts Posters Images Title Devon and Cornwall - Season 3 Episode 4 : Episode 4 Alternative Titles First Air Date 2019-04-01 Last Air Date 2022-06-17 Number of Episodes 24 Number of Seasons 5 Genres Documentary, Reality, Networks Channel 4, More4, Casts John Nettles Plot Keywords , Self - Narrator John Nettles Episodes List Devon and Cornwall Season 3 :Episode 1 Episode 1 Episode 1 2021-01-18 Daily life in the beautiful south west - from the viewpoint of locals, villagers, farmers, fishermen, shop-keepers and the tourist industry. Devon and Cornwall Season 3 :Episode 2 Episode 2 Episode 2 2021-01-25 Daily life in the beautiful south west - from the viewpoint of locals, villagers, farmers, fishermen, shop-keepers and the tourist industry. Devon and Cornwall Season 3 :Episode 3 Episode 3 Episode 3 2021-02-01 Daily life in the beautiful south west - from the viewpoint of locals, villagers, farmers, fishermen, shop-keepers and the tourist industry. Devon and Cornwall Season 3 :Episode 4 Episode 4 Episode 4 2021-02-08 Daily life in the beautiful south west - from the viewpoint of locals, villagers, farmers, fishermen, shop-keepers and the tourist industry.