Episode 4

In this episode, Dougie takes a walk along the John o' Groats Trail. He meets the man who created the route and discovers how it was inspired by the Appalachian Trail in Virginia. Dougie explores the stunning Caithness coast, discovering some of the hidden historic sites along the way, including the Whaligoe Steps.
Meanwhile, Rosie is further south in Easter Ross, where she investigates how drones are being used to calculate how much carbon is locked away on Scottish farmland.
Elsewhere, Arlene is testing the responses of the Galloway Mountain Rescue team in a fast-water rescue scenario. And we catch up with the work of our two rural vets as springtime brings new life to Scotland's farms.
Trailer
Recently Updated Shows

American Ninja Warrior
American Ninja Warrior is an action-packed series that follows competitors as they tackle a series of challenging obstacle courses in both qualifying and finals rounds across the country. Those that successfully complete a course in their designated region move on to the national finals round in Las Vegas, where they face a stunning four-stage course modeled after the famed Mt. Midoriyama in Japan.

Foundation
When revolutionary Dr. Hari Seldon predicts the impending fall of the Empire, he and a band of loyal followers venture to the far reaches of the galaxy to establish The Foundation in an attempt to rebuild and preserve the future of civilization. Enraged by Hari's claims, the ruling Cleons – a long line of emperor clones – fear their grasp on the galaxy may be weakening as they're forced to reckon with the potential reality of losing their legacy forever.

Bering Sea Gold
In the frontier town of Nome, Alaska, there's a gold rush on. But you've never seen gold mining like this before -- here, the precious metal isn't found in the ground. It's sitting in the most unlikely of places: the bottom of the frigid, unpredictable Bering Sea. And there are a handful of people willing to risk it all to bring it to the surface in Bering Sea Gold.