The filmmakers from the Horrifying Anthropogenic Global Warming Activist Socialist Hysteria (HAGWASH for short) are trying to create a new hit, The Age of Stupid.
The world is gonna burn and the mankind dies as soon as in 2055: see the realistic countdown before the final solution, extinction of life in 2055. An old guy, Pete Postlethwaite who is the last person alive ;-), looks to his media collections from 2008 or so and decides that everyone was stupid because he didn't save the world.
Check that all famous buildings are gonna be destroyed by a few tenths of a degree of warming.
But the people who are ready to consider this piece of dirty unscientific shrill propaganda as a serious documentary - which is how it's being marketed at many places of the world - are not just stupid. They deserve a far stronger term.
The wiser ones may consider to read the NIPCC (Non-governmental International Panel for Climate Change) report which is a truly comprehensible, nonsense-free, and comprehensive 880-page-long summary of the state-of-the-art research in climate science. Click the amazon.com to initiate the purchase.
Hat tip: Alexander Ač