Calum Maclean shares his passion for swimming in remote, cold rivers and lochs. This episode sees Calum swimming into Gaylet Pot, an underground cave near Arbroath.

Streath ùr a' leantail Chaluim MhicIlleathain a' snàmh ann an uisgeachan reòite ann an àrainneachd iomallach. Fior thoil le Calum àitichean ùra a lorg airson snàmh. Anns a' phrògram-sa, tha e aig Gaylet Pot, uamh inntinneach faisg air Obar Bhrothaig.

Series following Calum MacLean as he explains his passion for wild swimming in remote and unspoilt lochs and rivers. In this opening episode, Calum takes us to Gaylet Pot, an underground cave near Arbroath.