Detectorists, the multi award winning comedy series about metal detecting enthusiasts Andy (Mackenzie Crook) and Lance (Toby Jones), returns for a feature length special. The Danebury Metal Detecting Club is in trouble; developers are sniffing around, and after losing out on a big finder's fee, the club is going to need a miracle to help save their beloved scout hall. So when Lance manages to secure a permission to search ten acres of prime, undetected land, it looks like things could be on the up. But when a mysterious relic is unearthed, Lance breaks protocol, threatening his friendship with Andy and the future of the DMDC.