Class B and Class C drugs have been seized along with £100,000 in cash following searches at two houses in Carrickfergus, County Antrim.
The Police Service of Northern Ireland (PSNI) said officers from its Tactical Support Group carried out the searches in the last 24 hours.
They said four people were searched.
Police said: “Our enquiries into the matter are continuing.
“We are committed to acting on information from the community regarding those involved in the supply of drugs and working with our partners to keep you and your families safe.