Nan's aggressive attitude to harmless pensioners finally gets her into trouble with the police, and she's forced to attend anger management classes. However, her course leader is revealed to be struggling with some latent issues of his own, which are in danger of being brought bubbling back to the surface. Meanwhile, Jamie joins forces with Nan's kindly new neighbour to raise funds for the local zoo, with unexpectedly dramatic results.
When the freehold on Nan's block of flats in London's newly fashionable East End is bought up by some ruthless property developers, all the residents join together to fight for their survival. All except Nan, that is, who, having bought her own flat in the 1980s, finds herself holding a unique position of power over the developers and their oily representative, the unfortunate Charles Wilmott.
The Scrooge like Nan welcomes the festive season with her usual mix of sweetness, sarcasm and expletives, causing an unwelcome visit from her late husband who warns her of some impending visitors.
Catherine Tate returns with her well-loved character Nan in her own sitcom for the BBC. While Jamie, Nan's grandson, is away in Africa doing voluntary work, a young girl called Alice has been allocated to Nan by the Young and Old Buddy-Up Foundation to keep her company and cheer her up. Alice soon discovers that Nan's kitchen tap is broken, and accompanies her to the council office to arrange to get it fixed. Unfortunately Nan, in her usual style, causes mayhem and upset at the offices, ending with her being given a community service order to work in the local hospital. Meanwhile Jamie, who is Skyping regularly from Africa, is concerned when he sees Nan in hospital, thinking she is seriously ill. At the same time, new neighbours have moved in across the corridor, and Nan gets involved in preparations for their family wedding party.
Daniel Craig's James Bond comes face-to-face with Catherine Tate's Nan.
