The series and the book are cast as an adventure story, or the biography of English as if it were a living being, covering the history of the language from its modest beginnings around 500 AD as a minor Germanic dialect to its rise as a truly established global language.
In the television series, Bragg explains the origins and spelling of many words based on the times in which they were introduced into the growing language that would eventually become modern English.
Birth of a Language: The modern Frisian language is the closest sounding language to the English used approximately 2000 years ago, when the people from what is now the north of the Netherlands travelled to what would be the United Kingdom and pushed the Celts to the western side of the island. Words like “blue” can be recognized in the Frisian language.