In 1908 London, a women's rights campaigner discovers the Assassination Bureau Limited, an organization that kills for justice. When its motives are called into question, she commissions the assassination of its chairman. Knowing that his colleagues have recently become more motivated by greed than morality, he turns the situation into a challenge for his board members: kill him or be killed.

Oliver Reed
as Ivan Dragomiloff

Diana Rigg
as Sonya Winter

Telly Savalas
as Lord Bostwick

Curd Jürgens
as General von Pinck

Philippe Noiret
as Monsieur Lucoville

Warren Mitchell
as Herr Weiss

Beryl Reid
as Madame Otero

Clive Revill
as Cesare Spado

Kenneth Griffith
as Monsieur Popescu

Vernon Dobtcheff
as Baron Muntzof