climactic

The movie ends with a climactic battle between the hero and the main villain.

(Chinese) 电影以英雄和主反派之间的一场高潮决战结束。

The climactic moment of the concert occurred when the famous singer walked onto the stage.

(Chinese) 当那位著名歌手走上舞台时，音乐会的高潮时刻到来了。