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 Queen's Platinum Jubilee
Stranger Things
Breaking Bad
WandaVision
Brooklyn Nine-Nine
Loki
The Good Doctor
Squid Game
Death Note
The Last of Us
The Falcon and the Winter Soldier
Obi-Wan Kenobi
Wednesday
Suits
Avatar: The Last Airbender
Money Heist
Marvel's Agents of S.H.I.E.L.D.
The Big Bang Theory
Dark
Game of Thrones
