Outlander costar Graham McTavish, are showing audiences the best of what their native Scotland has to offer visitors and locals alike.
Each episode revolves around a theme, showcasing the country's food, history and adventure — which included skinny-dipping in a recent episode — along with Heughan and McTavish's playful banter. And as the series' title suggests, it also involves the wearing of kilts.
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PEOPLE recently caught up with Heughan in the latest issue to ask a few burning questions about the series, the first being: what is the proper etiquette or guidelines for wearing kilts?