Barmy Roman emperor Caligula fails to invade Britain, King Henry VIII plays tennis while Anne Boleyn is executed, and some Saxon monks throw a party.

A compilation of the songs from the series, featuring Spartan High School Musical, the Viking Rock Band, punky Queen Boudica, Incan emperor Pachacuti, the posh rapping of Charles II, Blackbeard the Pirate, George IV going solo, the Victorian Inventions song and the World War II Girls.