Miss Postern and Mr Church's relationship has taken a downward turn.
Miss Postern's spirits are raised by the arrival of the dashing Dr Dalton.
A meeting with their pupils' parents presents challenges for the Greybridge staff.
When Ofsted arrive to conduct an impromptu inspection, Greybridge is thrown into chaos.
A popular member of staff meets his maker at Greybridge School.
Unnatural disaster strikes Miss Postern's classroom when Mr Barber spends the night there.
