In a special feature-length episode of the BAFTA-winning comedy, it"s five years later, and the Danebury Metal Detecting Club needs money to save their Scout hall. So when Lance (Toby Jones) gets permission to search a prime spot, things start looking up. But after a remarkable relic is unearthed, Lance breaks protocol, threatening his friendship with Andy (Mackenzie Crook) and the DMDC"s future.