A Kitten is a Squirrel? - S1.E1

Soon after birth a young squirrel gets caught by a boy and is taken to a farm. Boy then tries to feed him to their pet cat. However, the cat feels sorry for the squirrel and adopts him as her own child and names the squirrel Banner. Banner and cat lived happily in the farm, but their happy days don't last long. A fire destroys the farm, and Banner is separated from his mother cat.