Senior political reporter Azaria Howell joins Andrew Dickens to review the week in politics. 

PM Chris Luxon has survived a second challenge to his leadership this year. A failed coup ended with a caucus vote that ruled in the Prime Minister's favour, and saw the sacking of former Defence Minister Chris Penk.

And Opportunity could be the kingmakers in this election as some polls predict the newcomers will get as high as 8% of the vote. 

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