Every season of The Thames: Britain's Great River with Tony Robinson ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Thames: Britain's Great River with Tony Robinson!

Tony begins his journey at the source of the Thames in Gloucestershire. He meets a professional crayfish catcher, investigates the cleanliness of the water and discovers the uses the Home Guard put the river to in WWII.

Episode 1

Through the beautiful Thames valley, Tony ends up at Hampton Court Palace before trying out a Victorian skiff and exploring the river's most advanced sewage plant.

Episode 2

Reaching central London, Tony Robinson boards an industrial working ship, explores the Physic Gardens, and gets a bird's-eye view of the river from the Shard.

Episode 3

On patrol with the Metropolitan Police Marine Unit, Tony gets an emergency call-out to an unexploded bomb. At Billingsgate Fish Market, he relives his teenage years working the docks.

Episode 4

The actor and television presenter embarks upon a 200-mile journey from source to sea to discover what makes the Thames one of the greatest rivers in the world.

The Best Seasons of The Thames: Britain's Great River with Tony Robinson

The Best Seasons of The Thames: Britain's Great River with Tony Robinson

Season 1