还是类似套路。与世隔绝的岛上，女明星被杀，和邻居交换做爰4每个人都有杀人动机，但偏偏真相是一出精心策划的谋杀，恰巧因为Poirot在场才得以破案。 关键的转折就在于这句台词： Alright, I wish you to consider very carefully, a bathing cap, a bath...a bottle, a wrist watch, the diamond, the noonday gun, the breath of the sea and the height of the cliff. From that you should be able to solve it yourselves. 没有完美的谋杀案，不管怎样看似天衣无缝总还是会留下破绽。