1. Too Many Suspects

Roberto Calvi's death sparks international outcry and interest over its mysterious circumstances and the shadowy circles he moved in.

3. The Merciless Padlock

The walls start to close in around Calvi as one of his partners faces jail time and investigators are breathing down his neck.

4. The Route to Murder

Calvi escapes Italian authorities and flees to London, as we look in greater detail at who he was with during his final hours and how his death came about.