Escalating Moral Stakes
Raising the ethical price of winning with each part of the story. Every compromise the characters make leads to a worse one, until they can't go back.
Thelma & Louise
Each choice costs the women more. Louise shoots Harlan in a fit of rage, so they run. The store robbery makes them wanted for armed theft. Then they lock a state trooper in his trunk and blow up a fuel tanker. After the first mistake, every way out looks worse than the one before.
1492: Conquest of Paradise
The first meeting with the island people is friendly. On the second trip, the men Columbus left behind turn out to be dead. Later the natives are forced to mine for gold, and the nobleman Moxica cuts off a man's hand when he finds none. Each step makes the next one harder to undo, until the island is at war.

