Farligt bytte was released in the year 1981。Farligt bytte is also called as Venom, Venin, Svart mamba, Schwarze Mamba, Otrov crne mambe, Musta mamba。

International terrorists attempt to kidnap a wealthy couples child. Their plan comes unstuck when the boy's pet snake, a deadly Black Mamba, escapes, and the terrorists and several hostages are trapped in the boy's London home. A tense evening is had by all as the snake creeps around the house picking off the various characters one by one.

Farligt bytte actors and actresses include Klaus Kinski, Sterling Hayden, Susan George。