Scientists using nano technology to shrink objects to microscopic size use their science on a deadly shark, which is injected into a person's bloodstream in an attempt to cure a rare blood disorder. When the shark begins to do more harm than good, a team of adventurers enter the bloodstream in a shrunken submarine in an attempt to kill or be killed by the smallest great white of them all!

A workaholic with no time for anybody suddenly find himself trapped in his office. Leaving work one night, he quickly discovers that he can’t find the front door. His phone stops working, and eventually disappears. None of the other phones in the office work. As time goes on, he starts to hear things and realizes he’s not alone in a place from which there is no escape.