Hugh Fearnley Whittingstall has challenged marine biologists, Trevor, Thom and Tim, to holiday for an entire month, on the west coast of Scotland, without spending a penny.
Trevor, Thom and Tim venture to the Isle of Mull, where a Mussel foraging trip ends in disaster. After some quick thinking, work at the local farm rewards them with some produce to blag their way onto a yacht, at the local Regatta.
On their quest to holiday on the West Coast of Scotland for an entire month, without spending a penny, Trevor Thom and Tim resort to manual labour in exchange for a boat trip to Fingals Cave, for some wild swimming, with a basking shark.
Half way through their month long holiday the three hungry boys arrive on the island of Tiree, where they head straight for the surf. The weather doesn't last long and our boys seek shelter by working at a cafe in exchange for a meal.
Still on the Island of Tiree, Trevor Thom and Tim join a goose hunting party in their attempt to holiday without paying for a whole month. In this episode their Tiree friends give them free entry into the island's unique take on a rave.
The boys have been living for three weeks without spending a penny, today they head to a farmer's market with a cunning strategy to convert their foraged goods into unforgettable goodies then talk their way into a distillery for a dram.
Blagging their way up the coast of Scotland the Three Hungry Boys test their charm by talking their way on to a Highland Estate. Working as estate hands their chores quickly become competitive as they decide who cooks the evening meal.
Travelling across the West coast of Scotland, Trevor, Thom and Tim discover a mushroom farm and attempt to grow their own before abandoning their trusty campervan for a night on a nearby island - but they have to get their first!
In the final episode, the Three Hungry boys head back to Oban for the biggest underwater foraging expedition of all. To mark the successful completion of their challenge, Hugh helps them celebrate with a tasty surprise.