Laugh Until It Doesn't Hurt

It's a cliché that every comic has a dark heart but this year's NZ International Comedy Festival might just prove it once and for all. Death, divorce and life changing illness, it's all in there. Justin Gregory talks to three different comedians whose shows take a walk on the not so sunny side of the street. First up is Brit Carey Marx whose show Intensive Carey is all about coming back from what doctors thought was a series of heart attacks.