Some say it's a dish best served cold... Well, after today's episode, Grace is convinced it's a dish best served PETTY. This week, Ms. Clarke talks about pay back. Vengeance. Retribution. Tit for tat. She's stumbled across some of the best and pettiest revenge stories the internet has to offer us. Ranging from a gentle bit of pay back towards a scammer, to a train carriage's tag-teamed-plot to take down the one woman who just won't shut up in the Quiet Zone. Juicy.