The hip-hopping, white gangsta-rapper wannabe gets entangled in an evil plot to overthrow the Prime Minister of Great Britain. Carlton, an unscrupulous member of the House has the intention of upsetting the current Prime Minister in the next election. Hoping to attract negative attention to the leader, Ali G is promoted as a running mate of sorts, a tactic that backfires in Carlton's face as the rapper quickly ascends the political ladder. Ali G is embraced by the nation as the voice of youth and 'realness,' making the Prime Minister and his government more popular than ever.