4 O'Clock Club - Series 2 - Episode 3 - Dexter's Big Week

Comedy about two brothers at the same school - one as a pupil, the other as a new teacher. When a heartbroken Nathan leaves Elmsbury to take up a post in Scotland, Bell needs someone to run the 4 O'Clock Club. Dexter enthusiastically steps up. But with Nathan gone, Josh wants Elmsbury to himself again and makes it his mission to take Dexter down.