Roommates Jesse and Chester, both who have more than just a few cards short of a full deck, are stoner dudes who don't even do their jobs as pizza delivery guys well. They awaken one morning ...

The pupils of St Bernadette's and the madcap Mr Poppy (MARC WOOTTON) are back! When their new teacher Mr Shepherd (MARTIN CLUNES) loses his memory as well as Archie the Donkey, it's up to them to ...