| Series One | 
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| The Great Lochdubh salt robbery |  |  |  | 
| A Pillar of the community |  |  |  |  |  | 
| The Big Freeze |  |  |  | 
| West Coast Story |  |  |  |  | 
| Wee Jock's Lament |  |  |  |  | 
| A bit of an epic |  |  |  |  |  |  | 
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| Series Two | 
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| A perfectly simple explanation |  |  | 
| In search of a rose |  |  |  |  | 
| Isobel pulls it off |  |  |  |  | 
| Radio Lochdubh |  |  |  |  | 
| No man is an Island |  |  | 
| The Lochdubh Deluxe |  |  |  |  | 
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| Series Three | 
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| The Honourable Policeman |  |  |  | 
| Deferred sentence |  |  | 
| The Lochdubh Assassin |  |  | 
| The Good Thief |  |  |  | 
| The trouble with Rory |  |  |  |  |  |  | 
| More than a game |  |  |  |  |  |  | 
| Destiny part one |  |  |  |  |  | 
| Destiny part two |  |  |  |