On a cross-country vacation with their parents, twins Coke and Pepsi, soon to be thirteen, fend off strange assassins as they try to come to terms with their being part of a top-secret government organization known as The Genius Files.

The skies over ancient Rome blaze with terrifying portents, and soothsayers warn Julius Caesar of approaching doom. As conspiracy swirls through the city, Shakespeare explores the deep repercussions of political murder on the human heart. The classic tale of duplicity and murder is masterfully performed by an all-star, all American cast.