This week on Q+A...

1. Auckland housing is the most expensive in the country – Simon Dallow asks Auckland mayor Len Brown whether his council’s doing enough to help first time buyers. And that question - will he run for mayor again?

2. Ports of Auckland CEO Tony Gibson fronts up on the port’s controversial plans for expansion.

3. Heather du Plessis-Allan interviews ACT leader David Seymour – can he make his party relevant again?

4. The UK goes to the polls May 7 - Europe correspondent Jessica Mutch looks at why the UK Independence Party (UKIP) may make its political breakthrough this election.

Our panel: Dr Grant Duncan, Dr Don Brash and Robert Reid.

ENDS