Undercover Police: Hunting Paedophiles is an extraordinary documentary series that has gained exclusive access to some of the most secretive covert units working in modern day policing. The 1 x 90 mins and 2 x 60 min series has been made by BBC Studios Production’s The Documentary Unit and has been three years in the making. 　　Following a raft of high-profile vigilante ‘paedoph... (展开全部)