New Delhi, Dec. 18 -- If you haven't yet got the message that Avatar films are trying to drill inside you - that we humans are destroying this planet and will stop at nothing to get the minerals from our forests and ruin the lives of indigenous people - then you will be glad to see three more hours of the same message in this third film.

Pandora and its tall, blue, saucer-eyed people have been telling the tale of Eywa, the guiding spirit of the planet, taking their strength from the bioluminescent weeping willow-like tree of life, connecting their kuru with the banshees and flying seamlessly over the trees and mountains, and the magnificent Tulkun - the whale-like creatures that made you weep because you realise that they too suffered lo...