The day after he becomes a teenager, history-loving Alfie has an accident on his way home from school. It's not an ordinary accident ... two worlds have come together ... the present and the past, pulling Alfie into adventures he could only have dreamed about ... but his experiences are real with real people and real danger ... bringing him directly into contact with the history he loves. He has been given a rare privilege by a Time Guardian ... will he be able to survive the dark and often violent past of history?