Emmerdale viewers were left puzzled during tonight's instalment as they pointed out an obvious gaffe by the ITV soap involving Mackenzie Boyd's (played by Lawrence Robb) hostage storyline. Mack has been tied up to a chair for days now, after initially getting drunk and ditching wife Charity Dingle (Emma Atkins) in a bid to find his and Chloe Harris's (Jessie Elland) son Reuben.