From the heavenly cloud forests of Oaxaca to a viral video of Miley Cyrus, Hamilton investigates the inconspicuous yet extraordinary psychedelic plant Salvia divinorum.
South Africa is the last place on earth Quaaludes can still be found; Hamilton travels there to study the drug and learns of a dark history of medical experimentation.
Hamilton embarks on an aquatic adventure to Reunion Island and Madagascar to investigate ichthyoallyeinotoxism and a twisted history of hallucinogenic fish.
