Review: Liar (S1 E4/6), Monday 2nd October, ITV

NB: SPOILERS INSIDE We spoke last week how Liar had irrevocably changed from a he said/she said mystery to a noirish vigilante piece. Or at least it had the potential to go down the vigilante route. After the revelation – well, kind of revelation – that Andrew Earlham had indeed drugged and sexually abused Laura…