Edmond Dantés's life and plans to marry the beautiful Mercedes are shattered when his best friend, Fernand, deceives him. After spending 13 miserable years in prison, Dantés escapes with the help of a fellow inmate and plots his revenge, cleverly insinuating himself into the French nobility.
This movie contains 19 potentially triggering events.
They aren't necessarily crushed to death, but there is a cave-in which causes a death. The character is pulled out and mentions that his lung has been punctured, and dies shortly after.
The protagonist is kept in a small cell for years. There are multiple scenes where the protagonist and another person dig an extremely narrow and snug tunnel.