Episode 7 - S3.E7

While Duncan tries to impress his visiting pen-pal Marie-Helene by swapping places with Archie and becoming Laird for the day, Archie, now as Head Keeper, has to impress an inspector from the Health and Safety Directorate. Nothing goes right however and the inspector threatens to have the place shut down. Broken hearted, Duncan discovers that Marie-Helene is in love with another man but helps her get back together with him. Molly manages to get the estate a stay of execution by playing the sentimental card when she recognises the inspectors face from a visit he and his now ex-wife made to Glenbogle years before.