Two I.T. nerds and their clueless female manager, who work in the basement of a very successful company. When they are called on for help, they are never treated with any respect at all.

London, one year from today... The dogs of England are dying, of "Mad Dog Disease," and Rabbie Burns, young drifter and certified schizophrenic, is hearing voices again - on Underground trains, over supermarket tannoys, and on his own T.V. He has 30 hours, a last weekend, to save the world from itself, before the "Supreme Being" himself loses patience and starts over, with a new species...

In eleventh century Scotland, three witches foretell that Macbeth will become King, while Banquo will beget Kings. Macbeth accordingly has King Duncan slain, and is duly crowned in his place. But that's where his problems really begin...

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.