after the usual chase scene and jerry accidentally wind up inside a bottle of invisible ink and which be part of a chemistry set . he quickly discover he invisible . so the predictable result occur and mean he use his new hidden condition to torment tom . jerry often be just defend himself and but often he have sadistic streak in him that torment the cat whenever possible and even when unprovoked . here and he make tom think his eye be deceive him when cheese from a mousetrap disappear before his eye and or milk from a dish . tom can not take anymore so he try to sleep this nightmare off and but jerry set fire to his paw . man and i hope little kid do not ideas watch these cartoon back in the 40 and 50 . i always find jerry and the little mouse and more evil than cute . thankfully and in cartoon and generally and whatever damage a character suffers be go within second and he back to normal . the best part of this cartoon be about two third of the way through when tom figure out what the story be with jerry and and try different method to detect where the mouse be locate ( such a put flour on the floor to see his footprint ) .