Zoo DaysZoo DaysSeason 42008 · 20 episodesEpisodes1Series 4, Episode 12Series 4, Episode 23Series 4, Episode 34Series 4, Episode 45Series 4, Episode 56Series 4, Episode 67Series 4, Episode 78Series 4, Episode 89Series 4, Episode 910Series 4, Episode 1011Series 4, Episode 1112Series 4, Episode 1213Series 4, Episode 1314Series 4, Episode 1415Series 4, Episode 1516Series 4, Episode 1617Series 4, Episode 1718Series 4, Episode 1819Series 4, Episode 1920Series 4, Episode 20Season 1Season 2Season 3Season 5