In 1986, Rita Levi-Montalcini receives the Nobel Prize, but something is missing. After meeting a young violinist, the scientist faces a difficult choice: take refuge in fame or get back in the game.
Towards the end of the eleventh century, Pope Urban II announces a crusade against the Saracens, who have occupied the holy city of Jerusalem. Three young friends Richard, Peter and Andrew set off to join the crusading army.