A single man must suddenly look after his nephew.

Impact is a mini-series about a meteor shower which eventually sends the moon on a collision course with Earth. The two-part mini-series premiered February 14 and 15, 2009 on the Canadian premium television channel Super Channel and was also shown on ABC on June 21 and 28, 2009 and on Alpha TV on September 2011 .

故事发生在不远的未来，来自五个国家的八名航天员将执行一项神秘的太空计划。在长达六年的时间里，他们将穿越整个太阳系。