Roaring down the desert highway from Los Angeles, they realise there's only one way to go about such a perilous task: getting very, very twisted. Armed with a drug arsenal of stupendous proportions, the duo engage in a maniac, surreal tour of the sleazecapital of the world. Their perilous, chemically-enhanced confrontations with casino operators, police officers and assorted Middle Americans have a hallucinatory humuor and nightmare terror.