You'd have to go to back to the Lange-Douglas meltdown in the late 1980s for anything that comes close.
The leak of a report into allegations of an assault by the Labour MP on a staffer has sparked another probe. Who might have leaked it, and what does it mean for Jacinda Ardern
The stakes are high after Trevor Mallard's announcement of an inquiry into how the opposition leader's travel costs became public.
As the Labour Party goes into overdrive in an effort to acknowledge its woeful response to sexual assault claims at a youth camp, RNZ's Jane Patterson looks at the political mess that's been left in its wake.