The drug crystal methamphetamine, or ice, is cheap, highly addictive and ultra powerful. Its use is increasing, emergency wards are filling with dangerous psychotic patients. We follow the lives of John and Leonore, who stay manically high for up to a week, scoring and shooting up, not eating. Then they crash and eat, before the welfare cheque arrives and the cycle starts again. This drug is much more dangerous than heroin, and is worryingly on the increase. Australia.