One replays the tense minutes before the first lunar landing, as the astronauts and controllers struggled with computer crashes, radio failures and a major navigational snafu.

• 其中一部重演第一次登陆月球前的紧张时刻，当时太空人及控制人员正紧急处理电脑当机、无线电失灵及重大的导航问题。