善良的嫂子4

　　一个被放逐的焦虑不安的居家者必须与一个进入她家的外星人战斗。

　　Two sisters living separate lives on different continents are reunited on a Mediterranean Island. The two barely have time to bond and revive family ties as Kate, the elder, meets a group of locals and agrees to an exciting ride on a hot air balloon. But disaster strikes and as the result of a freak accident, the balloon is carried far out to sea. Their cell phones out of range, and the balloon running out of gas, Kate and her friends are battling for their lives. While, back on land, the younger sister, Liz, has become an unwanted "material witness" to a crime. Matters then take a dramatic twist, one that will mark their lives forever.

　　2029年，韩国载人飞船“探月号”出发前往月球，即将产生第二个成功登月的国家，任务备受全世界瞩目。然而“探月号”不幸遇上太阳黑子爆发所引致的太阳风暴，发生严重意外，宇航员黄善宇（都暻秀 饰）成为“探月号”的唯一幸存者。为了营救流浪月球的黄善宇，隐居小白山天文台的前载人飞船飞行总监金载国（薛景求 饰），加入了救援行动，同时韩国政府亦要求美国太空总署（NASA）的总监尹文英（金喜爱 饰）及月球门户太空站介入协助，但却一直遇上重重阻挠。载人飞船的燃料将近耗尽，氧气亦正在倒数，再加上流星雨撞击与月震，被孤立在38.4万公里以外月球上的宇航员黄善宇，个人的一小步也足以令全球人类紧张屏息，到底营救行动会如何发展？