New Zealand First is well placed to return to parliament next term and tomorrow night could end up holding the balance of power. So what might happen next?
What's going on in Winston Peters' head? That will be a question vexing several party leaders, thousands of voters and even some in his own party. Because whatever else the polls may or may not be telling us, the safest bet would be on New Zealand First making the five percent threshold and being needed to at least support the next government.