Fieberhaft was released in the year 1991。Fieberhaft is also called as Rush, Rush - Uma Viagem ao Inferno, Lahatz, Hasta el límite, Fieberhaft - Undercover in der Drogenhölle, Effetto allucinante。

Raynor (Patric) is an undercover narcotics cop. For his next assignment he chooses the more inexperienced but tough and good-looking Kristen (Jason Leigh). Their ultimate target is Gaines, a renowned but very elusive drug dealer. While doing their work they unexpectedly fall into a morase of drug-addiction and fall in love with each other. Despite subjecting themselves to the life of low class, one track junkies they do not get the evidence they want to convinct Gaines, and instead are forced into using false evidence in court.

Fieberhaft actors and actresses include Connie Cooper, Gregg Allman, Jason Patric, Jennifer Jason Leigh, Max Perlich, Sam Elliott。