![](https://image.tmdb.org/t/p/w185/ll4SdFLqWCK2Ss2mYSAN6zJCzxZ.jpg)
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Tom puts the finishing touches to their own electricity generator in the cellar, which runs on their animals' waste. He then goes fishing with Jerry, and decides to store the surplus in the freezer, until the generator plays up...
First Air Date : Apr 04, 1975
Last Air date : May 22, 1977
Episode : 28 Episode
Season : 4 Season
Runtime: 30:14 minutes
Studio: BBC One
Country: United Kingdom