The Littlest Hobo (1979) (1979)

S4E17 The Five Labours of Hercules (1)

A young boy recovering from a leg injury dreams of owning a pure-bred dog, but he needs to quickly come up with the funds. To help him out, the Hobo steps in and offers to assist with a dog-sitting business. This episode was penned by Charles Eisenmann, the trainer and owner of London and the other German Shepherds that played Hobo.