Rick Heller is a juvenile delinquent who keeps getting himself into trouble. To keep him out of trouble his mother puts him to work cleaning the cage of a gorilla named Katie which she is teaching to communicate through the use of sign language. When the owner of the gorilla takes her back to become a flea market freak Rick takes it upon himself to break Katie out and take her on an adventurous journey to get her out of the country.

A former government operative renowned for his stealth, Jack Cole is now a Los Angeles police detective. When a series of horrible murders occurs in the metro area, Cole is assigned to the case, along with tough-talking fellow cop Jim Campbell. Although the two men clash, they gradually become effective partners as they uncover a conspiracy linked to the killings, which also involves terrorism and organized crime.

As Conqueror Julius Caesar is drawing his last breath, he swears Tyrannus—Rome's finest warrior—to an oath to protect his successor, Octavius, his 18-year-old nephew. Tyrannus and Octavius are forced into exile to protect the young man from those who want to sever Caesar's bloodline once and for all.