pharmacology

Hamilton meets a few mushroom kingpins in their subterranean mushroom chamber.

Hamilton seeks out a shaman to perform the traditional ceremony honoring the psychedelic plant Salvia divinorum.

Hamilton meets Timothy Wyllie, an artist and founding member of The Process Church whose experiences on PCP led him to be an advocate of the drug's use.

Hamilton tracks down a former PCP cook and uses his recipe to try to make the liquid version of the drug in a lab.