Basically, the organisation was a drug rehab programme turned cult.

基本上，该组织是一个变成邪教的戒毒计划。

I started working in the drugs field about 23 years ago, and I started off working on a drug rehab unit in HMP Northumberland.

大约 23 年前，我开始在毒品领域工作，我开始在 HMP Northumberland 的戒毒所工作。