All six episodes of the BBC sitcom that follows the relationships of staff and pupils at Greybridge secondary school. The arrival at the school of the new French teacher Miss Postern (Catherine Tate), causes disillusioned deputy head of chemistry Mr Church (David Walliams) to change his mind about leaving. His amorous intentions soon face competition, however, in the shape of the school's resident alpha male, PE teacher Mr Gunn (Philip Glenister), and clinically depressed geography teacher Mr Barber (Steve Speirs).