It's great story line but a bad movie. Arctic scientists find the body of a 40,000 year old Neanderthal man in the ice and bring it back to life. OK. It's science-fiction with emphasis on the fiction! The snowy setting is intriguing and well photographed. But the whole thing collapses as the story line stumbles and stalls. The ending? Well, lets not give it away. But it's neither probable nor original. There is an excess of high tech jargon in the early scenes and endless rounds of two-way gibberish as the scientists try to communicate with their hairy guest.
By the way, his name is Charlie.
