A new film looks at the link between mental illness and skunk, the drug of choice for the UK’s grime scene.

The film follows grime legend and Boy Better Know member Jammer on his personal journey to understand how skunk may be affecting the mental health of musicians in his scene.

The potential link between cannabis and mental health problems is a controversial subject. Here, Jammer meets scientists, dealers, support workers and musicians who have personal experience with the topic.