Two Pints of Lager and a Packet of Crisps - Season 4 Episode 2

Louise is told that she cannot have her degree unless she returns a library book she once borrowed, 'Piggy Goes Oink.' She suspects David of taking it to spite her, but to Gaz's consternation, David is encouraging Donna to better herself by becoming a student. Janet regrets leaving Jonny, but when she goes to make up with him, she sees him kissing Kate, the barmaid at the Archer.