Sorry, applications for this series closed on 28 August 2026.

Thank you all for your interest.

We’re casting for the world’s most exciting guessing game - the BBC’s smash hit competitive adventure show hosted by Rob Brydon!

Travelling to jaw-dropping locations on the X bus, observation skills, smart gameplay and strategy are the keys to success in the ultimate voyage into the unknown! Every leg sees the bus pass through some of the most spectacular places on earth - but can you work out where you are?

If you love solving clues, playing detective and outsmarting your competition, then we want to hear from you!

You could have an unforgettable experience and be in with the chance of winning a life changing cash prize!