Sometimes it is just better not to have an idea at all, rather than to create some sort of hybrid from other people's. This film takes a bit of HG Wells, a bit of "Dr. Who", a load of water, some C-listers and a script straight out of "Janet & John" then tacks it onto some very dated special effects. Add a soupçon of megalomania and you have a sci-fi adventure that is light on just about everything. The plot is just so very, very weak - it reminded me a little of that rotten but entertaining "Return of Captain Nemo" movie from 1978, just without any of the fun or charm. These guys are serious about this, and that possibly makes it worse. This genre is very easy to do badly, director Rodney McDonald excelled...