Early 20th-century adventurers find themselves fighting for survival after their hot-air balloon crashes into a remote part of the Amazon, stranding them on a prehistoric plateau.

A master of espionage is hot on the trail of a new kind of computer criminal. Lindsay is a scientist whose latest discovery in energy transformation has the potential to revolutionize the world; it also attracts the attention of Zachary, the leader of a cyber-savvy gang, and Zachary kidnaps Lindsay in order to learn her secrets. Lindsay's sister Ricki soons becomes concerned about her sister's dis...

Early 20th-century adventurers find themselves fighting for survival after their hot-air balloon crashes into a remote part of the Amazon, stranding them on a prehistoric plateau.