Sir Harper and his butler are murdered and teared up by a possible tiger. Steed investigates at the neighbours, a hunter. They decides to go together on tiger hunting. When the hunter is murdered too, Steed sees near his body a medaillon with the name "Purrr" on it. It is the name of a kind of hotel for cats. Both Steed and Emma decides to be a member of Purrr pretending their cat is missing.