Election 2020: Act MPs set to return in force

After the votes are tallied on Saturday night, it's all but certain Act's David Seymour will be the leader of a caucus of more than one. Once reliant on a deal with National in Epsom to even make it into parliament, support for Act has surged in recent months - from about three percent when it launched its campaign back in July, to eight percent. But why are more and more voters turning to Act? RNZ's Sarah Robson reports.