Counterfeit DVDs valued at more than £3m have been seized in Essex.
An Essex Police spokesman said the goods were seized from a house in Waltham Abbey on Friday.
The investigation involved Essex Police, Essex Trading Standards and the Federation Against Copyright Theft.
Homes in Walthamstow were searched in the investigation.
Four men aged 46, 28, 25 and 35 have been arrested and released on bail until the end of August.
Anyone with information on counterfeit goods is asked to contact Essex Police.