Ali G unwittingly becomes a pawn in the evil Chancellor's plot to overthrow the Prime Minister of Great Britain. However, instead of bringing the Prime Minister down, Ali is embraced by the nation as the voice of youth and 'realness', making the Prime Minister and his government more popular than ever.
Shaun lives a supremely uneventful life, which revolves around his girlfriend, his mother, and, above all, his local pub. This gentle routine is threatened when the dead return to life and make strenuous attempts to snack on ordinary Londoners.
Michael is a 24-year-old who has cerebral palsy and long-term resident of the Carrigmore Residential Home for the Disabled, run by the formidable Eileen. His life is transformed when the maverick Rory O'Shea moves in.