"The year is 1876. Warring Indian tribes still populate America's western territories even as lawless gold-rush towns begin to mark the landscape. In much of the country, it is still illegal to espouse evolution. Against this backdrop, two monomaniacal paleontologists pillage the Wild West, hunting for dinosaur fossils while surveilling, deceiving, and sabotaging each other in a rivalry that will come to be known as the Bone Wars. Into this treacherous...

Tom Sanders, an up-and-coming executive at Seattle computer firm DigiCom, expects to be appointed vice president. Instead, his former lover Meredith Johnson is given the job. To make matters worse, Johnson attempts to seduce him, and when he rejects her, she accuses him of sexual harassment. As Sanders scrambles to save his career and his reputation, he uncovers an electronic trail into DigiCom's secrets ...

A wealthy entrepreneur invites a top paleontologist, a paleobotanist, a mathematician/theorist, and his two eager grandchildren to visit his secret island theme park featuring living dinosaurs created from prehistoric DNA.

A young doctor at a Boston hospital becomes suspicious when healthy young people undergoing routine operations are mysteriously slipping into irreversible comas.

In its fifth season, third-year med student Lucy Knight joins the team in the ER and kindles a relationship with Dr. Carter. Dr. Green watches helplessly as his family is torn apart, and Dr. Ross leaves the ER for a new job.