Instinto sádico was released in the year 1986。Instinto sádico is also called as River's Edge, Vid flodens strand, Tuhon ranta, Ragazzi del fiume, Messer am Ufer, Juventude Assassina, Fleuve de la mort, Brzeg rzeki。

A group of high school friends must come to terms with the fact that one of them, Samson, killed another, Jamie. Reactions vary, as Layne is intent on protecting Samson and smuggling him out of the state, while others think it's best to go to the police. Matt's tough little brother also finds out about the body and no one knows quite how the police will learn about the murder or who will be blamed for it.

Instinto sádico actors and actresses include Crispin Glover, Daniel Roebuck, Dennis Hopper, Ione Skye, Jim Metzler, Joshua John Miller, Keanu Reeves, Taylor Negron。