Six people arrested during a series of police raids in Wellington and Wairarapa last week have appeared in the Wellington District Court.
The accused, aged between 19 and 41, face more than 30 charges between, including conspiracy to sell methamphetamine and money laundering.
The charges relate to events alleged to have occurred between July 2009 and February this year.
Three were granted bail and three were remanded in custody.
They will all reappear in court in May.