Out of our depth is a story, not only of adventure and perseverance, but of the importance of family, and positivity in the face of adversity. Armed with a 28ft boat and a bucket for a toilet; ewan, jamie and lachlan maclean face storms, seasickness, sleep deprivation, and experienced rowing teams, which will test the strength of their brotherly bond. Out of our depth explores the brothers' relationship and how, despite the bickering, they support and love each other every stroke of the way.

After drifting apart in their adult lives, the challenge brings them back together, but they must wrestle with their privilege in being able to attempt the row, and how the decisions they make affect family back home.