Old faces return, can Paul save the house from a hostile buyer? Molly discusses her worries with Hector's ghost.

A tree blight hits the estate and an expert is called in - he has a history with Iona. Amy worries about art school. Jess wants to take part in the Ghillies challenge.

Does Glenbogle have its own loch monster? Ewan discovers he has a real flair for business, while Paul's worries are overshadowed by his feelings for Iona.

The family are unimpressed by Paul's plan to turn the house into a luxury shooting lodge. Viktor Zinchenko, a potential investor, comes to test the facilities with his ultra-demanding wife Catriona.After a bad start, Viktor and Catriona have a great time. Viktor reveals that he won't invest in the hotel but he will buy it as a gift for his wife. She is unimpressed and Paul is furious.Later, their pet panther Yuri escapes and Paul saves Catriona from certain death. Viktor is inspired by Paul's courage and changes his mind over buying the houseMeanwhile, when Iona dresses up as Lady of the Manor for the formal dinner, Paul realises he is falling in love with her .

Paul is delighted when his goddaughter Amy turns up.She has just finished boarding school and they had lost touch. He fails to notice she's a disruptive influence and Ewan is happy to cover for her. Their closeness upsets Zoe, who dumps Ewan after he misses a date because he's with Amy.Meanwhile, the poacher Tam Cooper returns to Glenbogle and is blaming the MacDonalds for his stint in jail and is out for revenge. He owns the land on which the fishing hut stands and demands an unreasonably high price for it, whilst disrupting lucrative fishing parties.Later, Amy's headmaster arrives explaining that Amy is a runaway and is only sixteen. Paul sends her away but, after learning how unhappy she is at school, lets her stay.

Paul clashes with the tenants' new chairwoman, the beautiful Iona, while Donald and Molly look for a way to pay an urgent gambling debt.