1 - Episode 1

Sandi Toksvig embarks on one of the world's grandest rail trips, along the French Riviera, playground of the rich and famous, starting with Marseille to Saint-Tropez.

2 - Episode 2

Sandi Toksvig discovers a canine film prize in Cannes and makes scent in Grasse. Then it's cocktails in the Antibes bar where the writer F Scott Fitzgerald used to drink.

3 - Episode 3

4 - Episode 4