Tundra is the fourth episode of Series 1 of The Mighty Boosh, originally broadcast on 8 June, 2004, on BBC Three. The episode re-used parts of the pilot episode. The scenario has also appeared on numerous occasions in The Mighty Boosh canon. The story was explored in Arctic Boosh, Tundra from the radio series and the 2006 stage show. The episode was preceded by Bollo and followed by Jungle.