First time I heard about 2012 was in late 2008. After that, I started to investigate about this subject, and these are SOME results of it:
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If you watched all videos, I think that you know what will happen in 2012.

Governments all around the world are storing food in deep underground bases. That is a fact.
They are releasing poison chemicals in the atmosphere and poisoning environment to make zombies out of population.
Probably this is their plan to reduce population by 90%.

BUT DON'T PANIC, THERE IS ENOUGH TIME TO PREPARE.
If you do, you and your family will be safe.

GIN members will have inside information and resources about this, so maybe you should consider joining 'the club'.
Also, this guide is highly recommended : http://www.2012officialcountdown.com
By the way, look at this:
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You know what? I think that nothing will happen in 2012... That is some crazy conspiracy theorist
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Yeah...