《远古入侵》是由Impossible Pictures公司为英国ITV电视台制作的重头电视科幻剧集。第一部中Nick Cutter教授和他的团队在Dean森林他们调查时间异常情况。同时远古时代的恐龙也通过异常点来到了现在的地球,给小组的调查带来了更多压力和挑战。Cutter教授与其失踪8年的妻子Helen穿过异常点,来到了远古时期,回来后世界发生了无法挽回的剧变。而他与Helen则是唯一知道真相的人... 第三部开篇,一只锯鳄穿过异常点走上了伦敦街头。Cutter, Abby, Connor和小组的新成员Becker上尉与博物馆美艳的考古学家Sarah Page联手,试图在锯鳄造成更多伤亡之前捕获它。在这一季中,Cutter和同伴不仅要面对史前猛兽,还有可怕的未来生物,以及在其背后隐藏的真相。。。而独行侠般的警官Danny Quinn将加入小组。A crocodilian, a creature from the Eocene period which was mistaken for a god and worshipped in ancient Egypt is released through an anomaly whilst on display at an Egyptian exhibition at the British Museum. It kills the curator, Marion and flees across London, diving into the Thames. Cutter recruits Dr. Sarah Page, Marion's assistant, to help his team retrieve it.