'Until now, we've only touched the surface', that's what they say anyway. Apparently there's a lot of undiscovered stuff down in the deep blue sea that up until now, mankind just hasn't had the know-how to get a look at. Expect to see stuff that will have you leaping out of your armchair, shouting 'What the bloody hell is that?!' and 'Jesus, that thing looks like a bogey with fairy lights on it!'. One thing which threw me was the total absence of David Attenborough, his replacement is Michael Ga find out more...