Christmas is the first episode of series 3 and the 27th episode of 4 o clock club.
Its Christmas at Elmsbury and everyone is getting ready to celebrate, except Mr Bell who has decided to cancel Christmas at the school. Meanwhile Agness goes home to find that she has been robbed and the thieves took all the Christmas stuff and her joy has been lowered. Josh attempting to cheer her up by showing up at her house attempting to give her some second hand stuff to give her siblings for Christmas but accidentally reveals the original presents were robbed to Agness. It is now up to the gang to spread Christmas cheer throughout the school. While this is happening Nathen attempts to propose to Miss Poppy.
While Mr Bell blames Project Zenith failure for cancelling Christmas, another reason is due to his hatred for the holidays as is revealed a few years later in Christmas Past.