4/5. The Historical Teacher. Mr Rigby used to love his job. But now he has to face the prospect of double-history with year 11 - the class that will go down in the annals of time as the most difficult class he's ever had to teach. Not only that, his daily journey to school can only be described as a descent into the ninth circle of hell. Written by Alexis Zegerman. For further details see Monday Repeated from 10.45am