Heathcliff and the Catillac Cats (1984)

S1E15 City Slicker Cat

J.B., an affluent and arrogant feline, pays a visit to the Nutmegs, anticipating that Heathcliff will cater to his every whim. He also tries to steal the spotlight from Sonja. However, Heathcliff soon uncovers a troubling secret from J.B.'s history and cleverly decides to leverage this knowledge for his own benefit.