



2009 feels like a long time ago now, but cast your mind back and you might remember that phenomenon called Avata r, James Cameron's CG smash hit which still holds the record for the second highest box-office gross ever with a comfortable margin of $600 million over the director's other smash-hit, Titanic .









Since then, Cameron has teased us with a promised two sequels, later bumping that up to three, and then again to four, which are set to film back-to-back. It's a tale of delays and woe, but it still looks like Avatar 2 is coming, eventually...





Here's everything you need to know as you wait to return to the alien landscape of Pandora.



