The Kid Brother streaming: where to watch online?
Currently you are able to watch "The Kid Brother" streaming on HBO Max, HBO Max Amazon Channel, Criterion Channel, TCM, TCM Amazon Channel. It is also possible to buy "The Kid Brother" on Apple TV, Fandango At Home as download or rent it on Apple TV, Fandango At Home online.
You can also stream the title for free on JustWatchTV, Darkroom.