When the Saint encounters a monster mystery in Scotland, none other than the Loch Ness monster itself, he must decide if 'Nessie' is behind a series of macabre killings or is it the work of human hands?

When Simon's journalist friend is murdered while on the biggest story of his life, the Saint decides to put a stop to the antics of a modern day Caesar, a man who refuses to accept that the glory of Rome is over.