Los Angeles SWAT cop Jack Traven is up against bomb expert Howard Payne, who's after major ransom money. First it's a rigged elevator in a very tall building. Then it's a rigged bus--if it slows, it will blow, bad enough any day, but a nightmare in LA traffic. And that's still not the end.
TV weatherman Bill Harding is trying to get his tornado-hunter wife, Jo, to sign divorce papers so he can marry his girlfriend Melissa. But Mother Nature, in the form of a series of intense storms sweeping across Oklahoma, has other plans. Soon the three have joined the team of stormchasers as they attempt to insert a revolutionary measuring device into the very heart of several extremely violent tornados.
Intrepid British archaeologist Lara Croft has made perhaps the most important archaeological discovery in history: an orb that leads to the mythical Pandora's Box. Unfortunately, the orb falls into the hands of Jonathan Reiss, an evil scientist who deals in killer viruses and hopes to sell the secrets of the box as the ultimate weapon.