International terrorists attempt to kidnap a wealthy couple's child. Their plan comes unstuck when a deadly Black Mamba, sent by mistake instead of a harmless snake, escapes and the terrorists and several hostages are trapped in the boy's London home.

Cast:Klaus Kinski, Oliver Reed, Nicol Williamson, Sarah Miles, Sterling Hayden, Cornelia Sharpe,

Genre:Horror, Thriller,

country:United Kingdom,

Production:Morison Film Group, Venom Productions Limited,