England, 1850s. A master criminal aims to rob a train of a large sum of gold. Security is incredibly tight and the task seems an impossible one. However, he has a plan and just the right people to carry it out.
To prove that he still is strong and powerful, Philippe Douvier decides to kill Clouseau. Once news of his "death" has been announced, Clouseau tries to take advantage of it and goes undercover with Cato to find out who tried to kill him.