| Director | Michael Winner |
|---|---|
| Genre | heist film, thriller film |
| Runtime | 104 min |
| Country | United Kingdom |
| Budget | $8 million |
| Box office | $1.2 million |
In New York City, Adele Tasca is present when her husband is murdered by a letter bomb. She suspects the reclusive billionaire Karl Stegner, his former employer, of committing the assassination. She learns that her husband, who worked as a chemist, discovered that his employer had made a contaminated drug that resulted in patients contracting cancer.