Triplet Trouble - S2.E21

Mammy receives 3 kittens to take care of. Tom gets to take care of them, but what Mammy doesn't know is that the three cats are evil. Tom knows they're evil, but Mammy thinks they are "little angels". She goes out to buy cream for them. This gives them the chance to torture Tom. Later, they see Jerry and decides to torture him too. Tom & Jerry then decide to work together and get back on the cats.